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
Kami of Restless Shadows 4BCreature — Spirit When Kami of Restless Shadows enters the battlefield, choose one — • Return up to one target Ninja or Rogue creature card from your graveyard to your hand. • Put target creature card from your graveyard on top of your library. 3/3
Obscura Confluence 1WUBInstant Choose three. You may choose the same mode more than once. • Until end of turn, target creature loses all abilities and has base power and toughness 1/1. • Target creature connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) • Target player returns a creature card from their graveyard to their hand.
A-Ready to Rumble 4RInstant Choose one — • Damage can't be prevented this turn. Ready to Rumble deals 5 damage to target creature or planeswalker. • Destroy target artifact.
Doomsday Confluence XXBSorcery Choose X. You may choose the same mode more than once. • Each player sacrifices a nonartifact creature. • Create a 3/3 black Dalek artifact creature token with menace. • Each opponent discards a card.
Citadel Siege 2WWEnchantment As Citadel Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control. • Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls.
By Elspeth's Command 2WEnchantment At the beginning of combat on your turn, choose one that wasn't chosen during your last combat — • Up to one target Soldier perpetually gets +1/+1 and gains flying. • Choose a Soldier card in your hand. It perpetually gets +1/+1 and gains vigilance. • Create a 1/1 colorless Soldier artifact creature token.
Graceful Restoration 3WBSorcery Choose one — • Return target creature card from your graveyard to the battlefield with an additional +1/+1 counter on it. • Return up to two target creature cards with power 2 or less from your graveyard to the battlefield.
Breeches, Eager Pillager 2RLegendary Creature — Goblin Pirate First strike Whenever a Pirate you control attacks, choose one that hasn't been chosen this turn — • Create a Treasure token. • Target creature can't block this turn. • Exile the top card of your library. You may play it this turn. 3/3
Bar Entry 3WInstant Choose one — • Destroy target creature with power 4 or greater. • Destroy target creature with any part of its head higher than the bar. (Align the tops of both cards to check.)
Arbor Armament GInstant Put a +1/+1 counter on target creature. That creature gains reach until end of turn.
Page 33