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
Ruthless Predation 1GSorcery Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)
Savage Smash 1RGSorcery Target creature you control gets +2/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)
Swift Kick 3RInstant Target creature you control gets +1/+0 until end of turn. It fights target creature you don't control.
Herdchaser Dragon 5GCreature — Dragon Flying, trample Megamorph {5}{G}{G} (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 Herdchaser Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control. 3/3
Chariot of the Sun 3Artifact {2}, {T}: Until end of turn, target creature you control gains flying and has base toughness 1.
Olivia, Mobilized for War 1BRLegendary Creature — Vampire Knight Flying Whenever another creature enters the battlefield under your control, you may discard a card. If you do, put a +1/+1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types. 3/3
Join Shields 3GWInstant Untap all creatures you control. They gain hexproof and indestructible until end of turn. (They can't be the targets of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy them.)
Proficient Pyrodancer 2RCreature — Human Performer When Proficient Pyrodancer enters the battlefield, you may put an art sticker on a nonland permanent you own. {2}{R}: Another target creature with an art sticker on it gets +2/+0 and gains menace until end of turn. 2/3
Nectar Faerie 1BCreature — Faerie Wizard Flying {B}, {T}: Target Faerie or Elf gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) 1/1
Claim the Firstborn RSorcery Gain control of target creature with mana value 3 or less until end of turn. Untap that creature. It gains haste until end of turn.
Page 191