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
Perrie, the Pulverizer 1GWULegendary Creature — Rhino Soldier When Perrie enters the battlefield, put a shield counter on target creature. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) Whenever Perrie attacks, target creature you control gains trample and gets +X/+X until end of turn, where X is the number of different kinds of counters among permanents you control. 3/3
Verdant Automaton 2Artifact Creature — Construct {3}{G}: Put a +1/+1 counter on Verdant Automaton. 1/2
Tetsuo, Imperial Champion UBRLegendary Creature — Human Samurai Whenever Tetsuo, Imperial Champion attacks, if it's equipped, choose one — • Tetsuo deals damage equal to the highest mana value among Equipment attached to it to any target. • You may cast an instant or sorcery spell from your hand with mana value less than or equal to the highest mana value among Equipment attached to Tetsuo without paying its mana cost. 3/3
Celestial Unicorn 2WCreature — Unicorn Whenever you gain life, put a +1/+1 counter on Celestial Unicorn. 3/2
Chronomaton 1Artifact Creature — Golem {1}, {T}: Put a +1/+1 counter on Chronomaton. 1/1
Ghost-Lit Drifter 2UCreature — Spirit Flying {2}{U}: Another target creature gains flying until end of turn. Channel — {X}{U}, Discard Ghost-Lit Drifter: X target creatures gain flying until end of turn. 2/2
Bubble Smuggler 1UCreature — Octopus Fish Disguise {5}{U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) As Bubble Smuggler is turned face up, put four +1/+1 counters on it. 2/1
Consumptive Goo BBCreature — Ooze {2}{B}{B}: Target creature gets -1/-1 until end of turn. Put a +1/+1 counter on Consumptive Goo. 1/1
Grim Affliction 2BInstant Put a -1/-1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Shizo, Death's Storehouse Legendary Land {T}: Add {B}. {B}, {T}: Target legendary creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)
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