6 cards where the text includes “+1/+1” and the text includes “counter” and the colors is GU and it’s legal in Standard

Nicanzil, Current Conductor (The Lost Caverns of Ixalan #236)

Nicanzil, Current Conductor {G}{U}

Legendary Creature — Merfolk Scout

Whenever a creature you control explores a land card, you may put a land card from your hand onto the battlefield tapped.

Whenever a creature you control explores a nonland card, put a +1/+1 counter on Nicanzil, Current Conductor.

“This water can guide you anywhere, if you know how to ask.”

2/3

Illustrated by Fariba Khamseh

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Repulsive Mutation (Murders at Karlov Manor #227)

Repulsive Mutation {X}{G}{U}

Instant

Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control.

“Remind me to send the biomancer team a gift basket.”
—Olana, Simic field researcher

Illustrated by Filip Burburan

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Slogurk, the Overslime (Innistrad: Midnight Hunt #242)

Slogurk, the Overslime {1}{G}{U}

Legendary Creature — Ooze

Trample

Whenever a land card is put into your graveyard from anywhere, put a +1/+1 counter on Slogurk, the Overslime.

Remove three +1/+1 counters from Slogurk: Return it to its owner’s hand.

When Slogurk leaves the battlefield, return up to three target land cards from your graveyard to your hand.

3/3

Illustrated by Nicholas Gregory

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
The Goose Mother (Wilds of Eldraine #204)

The Goose Mother {X}{G}{U}

Legendary Creature — Bird Hydra

Flying

The Goose Mother enters the battlefield with X +1/+1 counters on it.

When The Goose Mother enters the battlefield, create half X Food tokens, rounded up.

Whenever The Goose Mother attacks, you may sacrifice a Food. If you do, draw a card.

2/2

Illustrated by Jesper Ejsing

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Vannifar, Evolved Enigma (Murders at Karlov Manor #241)

Vannifar, Evolved Enigma {2}{G}{U}

Legendary Creature — Elf Ooze Wizard

At the beginning of combat on your turn, choose one —

• Cloak a card from your hand. (Put it onto the battlefield face down as a 2/2 creature with ward {2}. Turn it face up any time for its mana cost if it’s a creature card.)

• Put a +1/+1 counter on each colorless creature you control.

3/4

Illustrated by Uriah Voth

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Winterthorn Blessing (Innistrad: Midnight Hunt #251)

Winterthorn Blessing {G}{U}

Sorcery

Put a +1/+1 counter on up to one target creature you control. Tap up to one target creature you don’t control, and that creature doesn’t untap during its controller’s next untap step.

Flashback {1}{G}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Illustrated by Yeong-Hao Han

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

The message was clear to Sorin—time to search for something else.