4 cards where the full Oracle text includes “works” and (the text includes “cast this spell only” and the text includes “attacking” and the text includes “creature” and the text includes “become” and the text includes “blocked”)

Choking Vines (Weatherlight #123)

Choking Vines {X}{G}

Instant

Cast this spell only during the declare blockers step.

X target attacking creatures become blocked. Choking Vines deals 1 damage to each of those creatures. (This spell works on creatures that can’t be blocked.)

Illustrated by Ted Naifeh

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Curtain of Light (Saviors of Kamigawa #6)

Curtain of Light {1}{W}

Instant

Cast this spell only during combat after blockers are declared.

Target unblocked attacking creature becomes blocked. (This spell works on creatures that can’t be blocked.)

Draw a card.

“Paint gold upon the wind, Shape the wind into a shield, And vanish behind the brightness.”
—Snow-Fur, kitsune poet

Illustrated by Chippy

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Dazzling Beauty (Mirage #8)

Dazzling Beauty {2}{W}

Instant

Cast this spell only during the declare blockers step.

Target unblocked attacking creature becomes blocked. (This spell works on creatures that can’t be blocked.)

Draw a card at the beginning of the next turn’s upkeep.

Illustrated by Harold McNeill

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Fog Patch (Nemesis #104)

Fog Patch {1}{G}

Instant

Cast this spell only during the declare blockers step.

Attacking creatures become blocked. (This spell works on creatures that can’t be blocked.)

Realizing they weren’t getting past the fog, the elves did the only thing they could do: wait.

Illustrated by Rebecca Guay

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

In the blink of an eye, they strode from deep snow to the end of this search.