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
Infuse with the Elements 3GInstant Converge — Put X +1/+1 counters on target creature, where X is the number of colors of mana spent to cast this spell. That creature gains trample until end of turn.
Ajani's Pridemate 1WCreature — Cat Soldier Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate. 2/2
Scarmaker Legendary Creature — Spirit Remove a ki counter from Scarmaker: Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 4/4
Battle Rampart 2RCreature — Wall Defender {T}: Target creature gains haste until end of turn. 1/3
Angelic Blessing 2WSorcery Target creature gets +3/+3 and gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)
Gift of the Fae 1WSorcery — Adventure Target creature gets +2/+1 and gains flying until end of turn. (Then exile this card. You may cast the creature later from exile.)
Mighty Leap 1WInstant Target creature gets +2/+2 and gains flying until end of turn.
Fully Grown 2GInstant Target creature gets +3/+3 until end of turn. Put a trample counter on it.
Renegade Silent 3UCreature — Alien Horror At the beginning of your end step, goad up to one target creature you don't control and put a +1/+1 counter on Renegade Silent. Renegade Silent phases out. (Treat it and anything attached to it as though they don't exist until your next turn.) 3/3
Elvish Pathcutter 3GCreature — Elf Scout {2}{G}: Target Elf creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) 1/2
Page 105