M:tG card similarity search
3GWU · Legendary Creature — Dragon
Flying Whenever Treva, the Renewer deals combat damage to a player, you may pay {2}{W}. If you do, choose a color, then you gain 1 life for each permanent of that color. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Hydra Omnivore | 4GG | Creature — Hydra | Whenever Hydra Omnivore deals combat damage to an opponent, it deals that much damage to each other opponent. 8/8 | 
| Eye Collector | B | Creature — Faerie | Flying Whenever Eye Collector deals combat damage to a player, each player mills a card. 1/1 | 
| Empyreal Voyager | 1GU | Creature — Vedalken Scout | Flying, trample Whenever Empyreal Voyager deals combat damage to a player, you get that many {E} (energy counters). 2/3 | 
| Raiders' Spoils | 3B | Enchantment | Creatures you control get +1/+0. Whenever a Warrior you control deals combat damage to a player, you may pay 1 life. If you do, draw a card. | 
| Stinkweed Imp | 2B | Creature — Imp | Flying Whenever Stinkweed Imp deals combat damage to a creature, destroy that creature. Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.) 1/2 | 
| Bloated Contaminator | 2G | Creature — Phyrexian Beast | Trample Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever Bloated Contaminator deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 4/4 | 
| Rootwater Thief | 1U | Creature — Merfolk Rogue | {U}: Rootwater Thief gains flying until end of turn. Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search that player's library for a card and exile it, then the player shuffles. 1/2 | 
| Needle Specter | 1BB | Creature — Specter | Flying Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever Needle Specter deals combat damage to a player, that player discards that many cards. 1/1 | 
| Paradise Plume | 4 | Artifact | As Paradise Plume enters the battlefield, choose a color. Whenever a player casts a spell of the chosen color, you may gain 1 life. {T}: Add one mana of the chosen color. | 
| Jukai Liberator | 2G | Creature — Snake Ninja | Ninjutsu {1}{G} Whenever Jukai Liberator deals combat damage to a player, choose land or nonland. Seek a permanent card of the chosen type. 3/3 |