Card Codex

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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
Dwarven Weaponsmith 1RCreature — Dwarf Artificer {T}, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep. 1/1
Merfolk Skydiver GUCreature — Merfolk Mutant Flying When Merfolk Skydiver enters the battlefield, put a +1/+1 counter on target creature you control. {3}{G}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 1/1
Palace Siege 3BBEnchantment As Palace Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of your upkeep, return target creature card from your graveyard to your hand. • Dragons — At the beginning of your upkeep, each opponent loses 2 life and you gain 2 life.
Unspeakable Symbol 1BBEnchantment Pay 3 life: Put a +1/+1 counter on target creature.
Drillworks Mole 1Artifact Creature — Mole {2}, {T}: Put a +1/+1 counter on Drillworks Mole and a +1/+1 counter on up to one target commander creature you control. 1/1
Bristling Hydra 2GGCreature — Hydra When Bristling Hydra enters the battlefield, you get {E}{E}{E} (three energy counters). Pay {E}{E}{E}: Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn. 4/3
Forcemage Advocate 1GCreature — Centaur Shaman {T}: Return target card from an opponent's graveyard to their hand. Put a +1/+1 counter on target creature. 2/1
Falkenrath Torturer 2BCreature — Vampire Sacrifice a creature: Falkenrath Torturer gains flying until end of turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Torturer. 2/1
Elder Cathar 2WCreature — Human Soldier When Elder Cathar dies, put a +1/+1 counter on target creature you control. If that creature is a Human, put two +1/+1 counters on it instead. 2/2
Spike Worker 2GCreature — Spike Spike Worker enters the battlefield with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Worker: Put a +1/+1 counter on target creature. 0/0
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