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
Kessig Wolf Run Land {T}: Add {C}. {X}{R}{G}, {T}: Target creature gets +X/+0 and gains trample until end of turn.
Defend the Celestus 2GGInstant Distribute three +1/+1 counters among one, two, or three target creatures you control.
Goblin S.W.A.T. Team 3RCreature — Goblin Warrior Say "Goblin S.W.A.T. Team": Put a +1/+1 counter on Goblin S.W.A.T. Team unless an opponent swats the table within five seconds. Activate only once each turn. 2/2
Ashling the Pilgrim 1RLegendary Creature — Elemental Shaman {1}{R}: Put a +1/+1 counter on Ashling the Pilgrim. If this is the third time this ability has resolved this turn, remove all +1/+1 counters from Ashling the Pilgrim, and it deals that much damage to each creature and each player. 1/1
The Fifth Doctor 2WULegendary Creature — Time Lord Doctor Peaceful Coexistence — At the beginning of your end step, put a +1/+1 counter on each creature you control that didn't attack or enter the battlefield this turn. Untap those creatures. 2/2
Surrak and Goreclaw 4GGLegendary Creature — Human Bear Trample Other creatures you control have trample. Whenever another nontoken creature enters the battlefield under your control, put a +1/+1 counter on it. It gains haste until end of turn. 6/5
Witchstalker 1GGCreature — Wolf Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on Witchstalker. 3/3
Reaper of the Wilds 2BGCreature — Gorgon Whenever another creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {B}: Reaper of the Wilds gains deathtouch until end of turn. {1}{G}: Reaper of the Wilds gains hexproof until end of turn. 4/5
Insurrection 5RRRSorcery Untap all creatures and gain control of them until end of turn. They gain haste until end of turn.
Voice of the Blessed WWCreature — Spirit Cleric Whenever you gain life, put a +1/+1 counter on Voice of the Blessed. As long as Voice of the Blessed has four or more +1/+1 counters on it, it has flying and vigilance. As long as Voice of the Blessed has ten or more +1/+1 counters on it, it has indestructible. 2/2
Page 177