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
Victory's Envoy 3WWCreature — Human Cleric At the beginning of your upkeep, put a +1/+1 counter on each other creature you control. 3/3
Sheltering Ancient 1GCreature — Treefolk Trample Cumulative upkeep—Put a +1/+1 counter on a creature an opponent controls. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 5/5
Norn's Inquisitor 1WCreature — Phyrexian Knight When Norn's Inquisitor enters the battlefield, incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) Whenever a permanent you control transforms into a Phyrexian, put a +1/+1 counter on it. 1/1
Deeproot Elite 1GCreature — Merfolk Warrior Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on target Merfolk you control. 1/1
Blessed Breath WInstant — Arcane Target creature you control gains protection from the color of your choice until end of turn. Splice onto Arcane {W} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Skyboon Evangelist 4WCreature — Bird Advisor Flying When Skyboon Evangelist enters the battlefield, support 6. (Put a +1/+1 counter on each of up to six other target creatures.) Whenever a creature with a counter on it attacks one of your opponents, that creature gains flying until end of turn. 3/3
Woodland Champion 1GCreature — Elf Scout Whenever one or more tokens enter the battlefield under your control, put that many +1/+1 counters on Woodland Champion. 2/2
Brokers Ascendancy GWUEnchantment At the beginning of your end step, put a +1/+1 counter on each creature you control and a loyalty counter on each planeswalker you control.
Carrion Feeder BCreature — Zombie Carrion Feeder can't block. Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder. 1/1
Holy Frazzle-Cannon Artifact — Equipment Whenever equipped creature attacks, put a +1/+1 counter on that creature and each other creature you control that shares a creature type with it. Equip {1}
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