Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Professor's Warning

B · Instant

Choose one — • Put a +1/+1 counter on target creature. • Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Similar cards

Color identity:
NameManaTypeText
Retreat to Emeria 3WEnchantment Landfall — Whenever a land enters the battlefield under your control, choose one — • Create a 1/1 white Kor Ally creature token. • Creatures you control get +1/+1 until end of turn.
Oddly Uneven 3WWSorcery Choose one — • Destroy each creature with an odd number of words in its name. (Hyphenated words are one word.) • Destroy each creature with an even number of words in its name.
Inquisitor Exarch WWCreature — Phyrexian Cleric When Inquisitor Exarch enters the battlefield, choose one — • You gain 2 life. • Target opponent loses 2 life. 2/2
Abiding Grace 2WEnchantment At the beginning of your end step, choose one — • You gain 1 life. • Return target creature card with mana value 1 from your graveyard to the battlefield.
Slight Malfunction 1RSorcery Choose one — • Destroy target artifact. • Roll a six-sided die. When you do, Slight Malfunction deals 1 damage to each of up to X target creatures, where X is the result.
Orzhov Pontiff 1WBCreature — Human Cleric Haunt (When this creature dies, exile it haunting target creature.) When Orzhov Pontiff enters the battlefield or the creature it haunts dies, choose one — • Creatures you control get +1/+1 until end of turn. • Creatures you don't control get -1/-1 until end of turn. 1/1
Primal Command 3GGSorcery Choose two — • Target player gains 7 life. • Put target noncreature permanent on top of its owner's library. • Target player shuffles their graveyard into their library. • Search your library for a creature card, reveal it, put it into your hand, then shuffle.
You Line Up the Shot GInstant Choose one — • Aim for the Wyvern — Conjure a card named Plummet into your hand. • Aim for the Cursed Amulet — Conjure a card named Naturalize into your hand. • Fire a Warning Shot — Draw a card.
Breya, Etherium Shaper WUBRLegendary Artifact Creature — Human When Breya, Etherium Shaper enters the battlefield, create two 1/1 blue Thopter artifact creature tokens with flying. {2}, Sacrifice two artifacts: Choose one — • Breya deals 3 damage to target player or planeswalker. • Target creature gets -4/-4 until end of turn. • You gain 5 life. 4/4
Deceiver Exarch 2UCreature — Phyrexian Cleric Flash (You may cast this spell any time you could cast an instant.) When Deceiver Exarch enters the battlefield, choose one — • Untap target permanent you control. • Tap target permanent an opponent controls. 1/4
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