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
Arwen Undómiel GULegendary Creature — Elf Noble Whenever you scry, put a +1/+1 counter on target creature. {4}{G}{U}: Scry 2. 2/2
Dwarven Armorer RCreature — Dwarf {R}, {T}, Discard a card: Put a +0/+1 counter or a +1/+0 counter on target creature. 0/2
Ancient Animus 1GInstant Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)
Ao, the Dawn Sky 3WWLegendary Creature — Dragon Spirit Flying, vigilance When Ao, the Dawn Sky dies, choose one — • Look at the top seven cards of your library. Put any number of nonland permanent cards with total mana value 4 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order. • Put two +1/+1 counters on each permanent you control that's a creature or Vehicle. 5/4
Mirage Mockery 2USorcery Choose one — • Create a token that's a copy of target artifact creature you control. • Create a token that's a copy of target nonartifact creature you control. Entwine {2}{U} (Choose both if you pay the entwine cost.)
Trostani, Three Whispers GG/WWLegendary Creature — Dryad {1}{G}: Target creature gains deathtouch until end of turn. {G/W}: Target creature gains vigilance until end of turn. {2}{W}: Target creature gains double strike until end of turn. 4/4
Scarwood Hag 1GCreature — Hag {G}{G}{G}{G}, {T}: Target creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) {T}: Target creature loses forestwalk until end of turn. 1/1
Unbreakable Formation 2WInstant Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.
Bearer of Memory 2GEnchantment Creature — Human Monk {5}{G}: Put a +1/+1 counter on target enchantment creature. It gains trample until end of turn. 3/2
High Fae Prankster 2UBCreature — Faerie Rogue Flying, deathtouch When High Fae Prankster enters the battlefield, choose up to one — • Perpetually exchange target creature's base power with another target creature's base power. • High Fae Prankster perpetually has base power and toughness 4/1. 1/4
Page 64