M:tG card similarity search
2R · Creature — Elemental Ox Beast
When Longhorn Firebeast enters the battlefield, any opponent may have it deal 5 damage to them. If a player does, sacrifice Longhorn Firebeast. 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Form of the Dinosaur | 4RR | Enchantment | When Form of the Dinosaur enters the battlefield, your life total becomes 15. At the beginning of your upkeep, Form of the Dinosaur deals 15 damage to target creature an opponent controls and that creature deals damage equal to its power to you. |
| Trial of Ambition | 1B | Enchantment | When Trial of Ambition enters the battlefield, target opponent sacrifices a creature. When a Cartouche enters the battlefield under your control, return Trial of Ambition to its owner's hand. |
| Flamewave Invoker | 2R | Creature — Goblin Mutant | {7}{R}: Flamewave Invoker deals 5 damage to target player or planeswalker. 2/2 |
| Mordant Dragon | 3RRR | Creature — Dragon | Flying {1}{R}: Mordant Dragon gets +1/+0 until end of turn. Whenever Mordant Dragon deals combat damage to a player, you may have it deal that much damage to target creature that player controls. 5/5 |
| Mystery Key | 1U | Artifact — Equipment | When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) |
| Pain Distributor | 2R | Creature — Devil Citizen | Menace Whenever a player casts their first spell each turn, they create a Treasure token. Whenever an artifact an opponent controls is put into a graveyard from the battlefield, Pain Distributor deals 1 damage to that player. 2/3 |
| Searing Meditation | 1RW | Enchantment | Whenever you gain life, you may pay {2}. If you do, Searing Meditation deals 2 damage to any target. |
| Kaleidostone | 2 | Artifact | When Kaleidostone enters the battlefield, draw a card. {5}, {T}, Sacrifice Kaleidostone: Add {W}{U}{B}{R}{G}. |
| Grave Peril | 1B | Enchantment | When a nonblack creature enters the battlefield, sacrifice Grave Peril. If you do, destroy that creature. |
| Thunderclap | 2R | Instant | You may sacrifice a Mountain rather than pay this spell's mana cost. Thunderclap deals 3 damage to target creature. |