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
Emiel the Blessed 2WWLegendary Creature — Unicorn {3}: Exile another target creature you control, then return it to the battlefield under its owner's control. Whenever another creature enters the battlefield under your control, you may pay {G/W}. If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ({G/W} can be paid with either {G} or {W}.) 4/4
Scavenging Ooze 1GCreature — Ooze {G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life. 2/2
Smell Fear 1GSorcery Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) Target creature you control fights up to one target creature you don't control.
Pentavus 7Artifact Creature — Construct Pentavus enters the battlefield with five +1/+1 counters on it. {1}, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifact creature token with flying. {1}, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus. 0/0
Power Plant Worker 5Artifact Creature — Assembly-Worker {3}: Power Plant Worker gets +2/+2 until end of turn. If you control creatures named Mine Worker and Tower Worker, put two +1/+1 counters on Power Plant Worker instead. Activate only once each turn. 4/4
A-Gnarlid Colony 1GCreature — Beast Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) If Gnarlid Colony was kicked, it enters the battlefield with four +1/+1 counters on it. Each creature you control with a +1/+1 counter on it has trample. 2/2
Light of Promise 2WEnchantment — Aura Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."
Sunbond 3WEnchantment — Aura Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."
Roalesk, Apex Hybrid 2GGULegendary Creature — Human Mutant Flying, trample When Roalesk, Apex Hybrid enters the battlefield, put two +1/+1 counters on another target creature you control. When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.) 4/5
Court of Garenbrig 1GGEnchantment When Court of Garenbrig enters the battlefield, you become the monarch. At the beginning of your upkeep, distribute two +1/+1 counters among up to two target creatures. Then if you're the monarch, double the number of +1/+1 counters on each creature you control.
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