M:tG card similarity search
5U · Creature — Leviathan
When Kiora's Dambreaker enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 5/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Worldgorger Dragon | 3RRR | Creature — Nightmare Dragon | Flying, trample When Worldgorger Dragon enters the battlefield, exile all other permanents you control. When Worldgorger Dragon leaves the battlefield, return the exiled cards to the battlefield under their owners' control. 7/7 |
| War Elemental | RRR | Creature — Elemental | When War Elemental enters the battlefield, sacrifice it unless an opponent was dealt damage this turn. Whenever an opponent is dealt damage, put that many +1/+1 counters on War Elemental. 1/1 |
| Disturbing Conversion | 1U | Enchantment — Aura | Flash Enchant creature When Disturbing Conversion enters the battlefield, each player mills two cards. Enchanted creature gets -X/-0, where X is the number of cards in its controller's graveyard. |
| Imperial Aerosaur | 3W | Creature — Dinosaur | Flying When Imperial Aerosaur enters the battlefield, another target creature you control gets +1/+1 and gains flying until end of turn. 3/3 |
| Tyrant of Discord | 4RRR | Creature — Elemental | When Tyrant of Discord enters the battlefield, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process. 7/7 |
| Kithkin Harbinger | 2W | Creature — Kithkin Wizard | When Kithkin Harbinger enters the battlefield, you may search your library for a Kithkin card, reveal it, then shuffle and put that card on top. 1/3 |
| Hall of Triumph | 3 | Legendary Artifact | As Hall of Triumph enters the battlefield, choose a color. Creatures you control of the chosen color get +1/+1. |
| Sensor Splicer | 4W | Creature — Phyrexian Artificer | When Sensor Splicer enters the battlefield, create a 3/3 colorless Phyrexian Golem artifact creature token. Golem creatures you control have vigilance. 1/1 |
| Surveillance Monitor | 3U | Creature — Vedalken Detective | When Surveillance Monitor enters the battlefield, you may collect evidence 4. (Exile cards with total mana value 4 or greater from your graveyard.) Whenever you collect evidence, create a 1/1 colorless Thopter artifact creature token with flying. 3/3 |
| Soul of Migration | 5WW | Creature — Elemental | Flying When Soul of Migration enters the battlefield, create two 1/1 white Bird creature tokens with flying. Evoke {3}{W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.) 2/4 |