21 – 40 of 72 cards where the text includes “can't attack unless” or the text includes “can't attack you unless”

Giant Shark (The Dark #29)

Giant Shark {5}{U}

Creature — Shark

Giant Shark can’t attack unless defending player controls an Island.

Whenever Giant Shark blocks or becomes blocked by a creature that has been dealt damage this turn, Giant Shark gets +2/+0 and gains trample until end of turn.

When you control no Islands, sacrifice Giant Shark.

4/4

Illustrated by Tom Wänerstrand

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
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Brawl
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Timeless
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Pauper
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Penny
Glacial Crasher (Magic 2015 #57)

Glacial Crasher {4}{U}{U}

Creature — Elemental

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)

Glacial Crasher can’t attack unless there is a Mountain on the battlefield.

5/5

Illustrated by Mark Winters

Standard
Alchemy
Pioneer
Explorer
Modern
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Timeless
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Goblin Cohort (Duel Decks Anthology: Elves vs. Goblins #38)

Goblin Cohort {R}

Creature — Goblin Warrior

Goblin Cohort can’t attack unless you’ve cast a creature spell this turn.

Akki shells provided good protection when downhill charging became headlong tumbling.

2/2

Illustrated by Darrell Riche

Standard
Alchemy
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Modern
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Goblin Goon (Jumpstart #326)

Goblin Goon {3}{R}

Creature — Goblin Mutant

Goblin Goon can’t attack unless you control more creatures than defending player.

Goblin Goon can’t block unless you control more creatures than attacking player.

6/6

Illustrated by Steve Prescott

Standard
Alchemy
Pioneer
Explorer
Modern
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Goblin Rock Sled (Fourth Edition #199)

Goblin Rock Sled {1}{R}

Creature — Goblin

Trample

Goblin Rock Sled doesn’t untap during your untap step if it attacked during your last turn.

Goblin Rock Sled can’t attack unless defending player controls a Mountain.

3/1

Illustrated by Dennis Detwiller

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
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Brawl
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Timeless
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Godhunter Octopus (Journey into Nyx #39)

Godhunter Octopus {5}{U}

Creature — Octopus

Godhunter Octopus can’t attack unless defending player controls an enchantment or an enchanted permanent.

“I will match Thassa drop for drop and show a god what true power is.”
—Kiora

5/5

Illustrated by Tyler Jacobson

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
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Timeless
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Penny
Gorilla Pack (Ice Age #247)

Gorilla Pack {2}{G}

Creature — Ape

Gorilla Pack can’t attack unless defending player controls a Forest.

When you control no Forests, sacrifice Gorilla Pack.

“We learned this at a dear price: once you cross the great river, get through the Yavimaya forest at top speed.”
—Disa the Restless, journal entry

3/3

Illustrated by Anthony S. Waters

Standard
Alchemy
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Explorer
Modern
Historic
Legacy
Brawl
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Timeless
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Penny
Hammerhead Shark (Tempest Remastered #52)

Hammerhead Shark {1}{U}

Creature — Shark

Hammerhead Shark can’t attack unless defending player controls an Island.

Cross the eyes of a hammerhead and you’ll dot its teeth.

2/3

Illustrated by Stephen Daniele

Standard
Alchemy
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Explorer
Modern
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Brawl
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Penny
Harbor Serpent (Magic 2013 #53)

Harbor Serpent {4}{U}{U}

Creature — Serpent

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Harbor Serpent can’t attack unless there are five or more Islands on the battlefield.

Like most giant monsters villagers worship as gods, it proves a fickle master.

5/5

Illustrated by Daarken

Standard
Alchemy
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Modern
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Island Fish Jasconius (Fourth Edition #78)

Island Fish Jasconius {4}{U}{U}{U}

Creature — Fish

Island Fish Jasconius doesn’t untap during your untap step.

At the beginning of your upkeep, you may pay {U}{U}{U}. If you do, untap Island Fish Jasconius.

Island Fish Jasconius can’t attack unless defending player controls an Island.

When you control no Islands, sacrifice Island Fish Jasconius.

6/8

Illustrated by Jesper Myrfors

Standard
Alchemy
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Modern
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Koskun Falls (Homelands #55)

Koskun Falls {2}{B}{B}

World Enchantment

At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control.

Creatures can’t attack you unless their controller pays {2} for each creature they control that’s attacking you.

Illustrated by Rob Alexander

Part of the Reserved List

Standard
Alchemy
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Modern
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Penny
Kukemssa Serpent (Mirage #72)

Kukemssa Serpent {3}{U}

Creature — Serpent

Kukemssa Serpent can’t attack unless defending player controls an Island.

{U}, Sacrifice an Island: Target land an opponent controls becomes an Island until end of turn.

When you control no Islands, sacrifice Kukemssa Serpent.

4/3

Illustrated by Ian Miller

Standard
Alchemy
Pioneer
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Modern
Historic
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Oathbreaker
Penny
Lambholt Pacifist // Lambholt Butcher (Shadows over Innistrad #215)
Lambholt Pacifist // Lambholt Butcher (Shadows over Innistrad #215)

Lambholt Pacifist {1}{G}

Creature — Human Shaman Werewolf

Lambholt Pacifist can’t attack unless you control a creature with power 4 or greater.

At the beginning of each upkeep, if no spells were cast last turn, transform Lambholt Pacifist.

3/3

Lambholt Butcher

Color Indicator: Green Creature — Werewolf

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lambholt Butcher.

True peace can’t be achieved until everyone else is dead.

4/4

Illustrated by Ryan Pancoast

Standard
Alchemy
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Modern
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Leviathan (Time Spiral Timeshifted #23)

Leviathan {5}{U}{U}{U}{U}

Creature — Leviathan

Trample

Leviathan enters the battlefield tapped and doesn’t untap during your untap step.

At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan.

Leviathan can’t attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)

10/10

Illustrated by Mark Tedin

Standard
Alchemy
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Modern
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Lovestruck Beast // Heart's Desire (Commander Legends: Battle for Baldur's Gate #827)

Lovestruck Beast {2}{G}

Creature — Beast Noble

Lovestruck Beast can’t attack unless you control a 1/1 creature.

His mind chose solitude, but his heart disagreed.

5/5

Heart's Desire {G}

Sorcery — Adventure

Create a 1/1 white Human creature token. (Then exile this card. You may cast the creature later from exile.)

Illustrated by Kev Walker

Standard
Alchemy
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Modern
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Lurking Green Dragon (Commander Legends: Battle for Baldur's Gate #239)

Lurking Green Dragon {3}{G}

Creature — Dragon

Flying

Lurking Green Dragon can’t attack unless defending player controls a creature with flying.

“Territorial. Scary. No further notes.”
—Volo’s field notes

4/4

Illustrated by Caio Monteiro

Standard
Alchemy
Pioneer
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Modern
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Brawl
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Timeless
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Manta Ray (Weatherlight #42)

Manta Ray {1}{U}{U}

Creature — Fish

Manta Ray can’t attack unless defending player controls an Island.

Manta Ray can’t be blocked except by blue creatures.

When you control no Islands, sacrifice Manta Ray.

3/3

Illustrated by Una Fricker

Standard
Alchemy
Pioneer
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Modern
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Brawl
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Timeless
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Pauper
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Penny
Marjhan (Masters Edition II #54)

Marjhan {5}{U}{U}

Creature — Serpent

Marjhan doesn’t untap during your untap step.

{U}{U}, Sacrifice a creature: Untap Marjhan. Activate only during your upkeep.

Marjhan can’t attack unless defending player controls an Island.

{U}{U}: Marjhan gets -1/-0 until end of turn and deals 1 damage to target attacking creature without flying.

When you control no Islands, sacrifice Marjhan.

8/8

Illustrated by Daniel Gelon

Part of the Reserved List

Standard
Alchemy
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Modern
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Penny
Merchant Ship (Arabian Nights #17)

Merchant Ship {U}

Creature — Human

Merchant Ship can’t attack unless defending player controls an Island.

Whenever Merchant Ship attacks and isn’t blocked, you gain 2 life.

When you control no Islands, sacrifice Merchant Ship.

0/2

Illustrated by Tom Wänerstrand

Part of the Reserved List

Standard
Alchemy
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Modern
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Penny
Mogg Conscripts (Tempest Remastered #143)

Mogg Conscripts {R}

Creature — Goblin

Mogg Conscripts can’t attack unless you’ve cast a creature spell this turn.

“Torahn’s horns! They’ve seen us. Now, statue, you must fight to save yourself!”
—Tahngarth, aboard the Predator

2/2

Illustrated by Pete Venters

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
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Timeless
Commander
Pauper
Oathbreaker
Penny