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
Arcbound Fiend 6Artifact Creature — Horror Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend. Modular 3 (This creature enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) 0/0
Belltoll Dragon 5UCreature — Dragon Flying, hexproof Megamorph {5}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Belltoll Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control. 3/3
Grakmaw, Skyclave Ravager 1BGLegendary Creature — Hydra Horror Grakmaw, Skyclave Ravager enters the battlefield with three +1/+1 counters on it. Whenever another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on Grakmaw. When Grakmaw dies, create an X/X black and green Hydra creature token, where X is the number of +1/+1 counters on Grakmaw. 0/0
Bloodlust Inciter RCreature — Human Warrior {T}: Target creature gains haste until end of turn. 1/1
Shelkin Brownie 1GCreature — Ouphe {T}: Target creature loses all "bands with other" abilities until end of turn. 1/1
Mystic Denial 1UUInstant Counter target creature or sorcery spell.
Rapid Fire 3WInstant Cast this spell only before blockers are declared. Target creature gains first strike until end of turn. If it doesn't have rampage, that creature gains rampage 2 until end of turn. (Whenever the creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)
Decimator Beetle 3BGCreature — Insect When Decimator Beetle enters the battlefield, put a -1/-1 counter on target creature you control. Whenever Decimator Beetle attacks, remove a -1/-1 counter from target creature you control and put a -1/-1 counter on up to one target creature defending player controls. 4/5
A-Incriminate BSorcery Choose two target creatures controlled by the same player. That player sacrifices one of them.
Incriminate 1BSorcery Choose two target creatures controlled by the same player. That player sacrifices one of them.
Page 137