M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Heliod's Emissary | 3W | Enchantment Creature — Elk | Bestow {6}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Whenever Heliod's Emissary or enchanted creature attacks, tap target creature an opponent controls. Enchanted creature gets +3/+3. 3/3 |
| Spring Cleaning | 1G | Instant | Destroy target enchantment. Clash with an opponent. If you win, destroy all enchantments your opponents control. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) |
| Harbinger of the Tides | UU | Creature — Merfolk Wizard | You may cast Harbinger of the Tides as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand. 2/2 |
| Leyline of Combustion | 2RR | Enchantment | If Leyline of Combustion is in your opening hand, you may begin the game with it on the battlefield. Whenever you and/or at least one permanent you control becomes the target of a spell or ability an opponent controls, Leyline of Combustion deals 2 damage to that player. |
| Sewer Plague | 2B | Instant | Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1." |
| Lyev Skyknight | 1WU | Creature — Human Knight | Flying When Lyev Skyknight enters the battlefield, detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.) 3/1 |
| Gideon, Battle-Forged | Legendary Planeswalker — Gideon | [+2]: Up to one target creature an opponent controls attacks Gideon, Battle-Forged during its controller's next turn if able. [+1]: Until your next turn, target creature gains indestructible. Untap that creature. [0]: Until end of turn, Gideon, Battle-Forged becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. Loyalty 3 | |
| Slipstream Serpent | 7U | Creature — Serpent | Slipstream Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Slipstream Serpent. Morph {5}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 6/6 |
| Spawnbroker | 2U | Creature — Human Wizard | When Spawnbroker enters the battlefield, you may exchange control of target creature you control and target creature with power less than or equal to that creature's power an opponent controls. 1/1 |
| Tolarian Contempt | 3UU | Enchantment | When Tolarian Contempt enters the battlefield, put a rejection counter on each creature your opponents control. At the beginning of your end step, for each opponent, choose up to one target creature they control with a rejection counter on it. That creature's owner puts it on the top or bottom of their library. |