M:tG card similarity search
3 · Artifact
{3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.
| Name | Mana | Type | Text |
|---|---|---|---|
| Killer Instinct | 4RG | Enchantment | At the beginning of your upkeep, reveal the top card of your library. If it's a creature card, put it onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step. |
| Cutthroat Contender | B | Creature — Vampire Warrior | Pay 1 life: Cutthroat Contender gets +1/+0 until end of turn. Activate only once each turn. 1/1 |
| Sickening Shoal | XBB | Instant — Arcane | You may exile a black card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets -X/-X until end of turn. |
| Sire of Insanity | 4BR | Creature — Demon | At the beginning of each end step, each player discards their hand. 6/4 |
| Breena, the Demagogue | 1WB | Legendary Creature — Bird Warlock | Flying Whenever a player attacks one of your opponents, if that opponent has more life than another of your opponents, that attacking player draws a card and you put two +1/+1 counters on a creature you control. 1/3 |
| Ragged Recluse | 1B | Creature — Human Peasant | At the beginning of your end step, if you discarded a card this turn, transform Ragged Recluse. 2/1 |
| Multi-Headed | Creature — Hydra | At the beginning of each end step, if you rolled a die this turn, Augment {4}{G} ({4}{G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.) +4/+4 | |
| Antagonism | 3R | Enchantment | At the beginning of each player's end step, Antagonism deals 2 damage to that player unless one of their opponents was dealt damage this turn. |
| Deathreap Ritual | 2BG | Enchantment | Morbid — At the beginning of each end step, if a creature died this turn, you may draw a card. |
| Brooding Saurian | 2GG | Creature — Lizard | At the beginning of each end step, each player gains control of all nontoken permanents they own. 4/4 |