M:tG card similarity search
2RW · Legendary Creature — Time Lord Doctor
Whenever one or more other permanents phase out and whenever one or more other cards are put into exile from anywhere, put a time counter on The War Doctor. Whenever The War Doctor attacks, it deals damage equal to the number of time counters on it to any target. If a creature dealt damage this way would die this turn, exile it instead. 3/5
| Name | Mana | Type | Text | 
|---|---|---|---|
| Heartless Hidetsugu | 3RR | Legendary Creature — Ogre Shaman | {T}: Heartless Hidetsugu deals damage to each player equal to half that player's life total, rounded down. 4/3 | 
| Oathkeeper, Takeno's Daisho | 3 | Legendary Artifact — Equipment | Equipped creature gets +3/+1. Whenever equipped creature dies, return that card to the battlefield under your control if it's a Samurai card. When Oathkeeper, Takeno's Daisho is put into a graveyard from the battlefield, exile equipped creature. Equip {2} | 
| Grakmaw, Skyclave Ravager | 1BG | Legendary Creature — Hydra Horror | Grakmaw, Skyclave Ravager enters the battlefield with three +1/+1 counters on it. Whenever another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on Grakmaw. When Grakmaw dies, create an X/X black and green Hydra creature token, where X is the number of +1/+1 counters on Grakmaw. 0/0 | 
| Soul Echo | XWW | Enchantment | Soul Echo enters the battlefield with X echo counters on it. You don't lose the game for having 0 or less life. At the beginning of your upkeep, sacrifice Soul Echo if there are no echo counters on it. Otherwise, target opponent may choose that for each 1 damage that would be dealt to you until your next upkeep, you remove an echo counter from Soul Echo instead. | 
| Odric's Outrider | 3W | Creature — Human Knight | Whenever Odric's Outrider or another creature you control dies, put a +1/+1 counter on target creature you control. 2/4 | 
| Guile | 3UUU | Creature — Elemental Incarnation | Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library. 6/6 | 
| Lothlórien Lookout | 1G | Creature — Elf Scout | Whenever Lothlórien Lookout attacks, scry 1. 1/3 | 
| Private Research | U | Enchantment — Aura | Enchant creature At the beginning of your upkeep, you may put a page counter on Private Research. When enchanted creature dies, draw a card for each page counter on Private Research. | 
| Storm Herald | 2R | Creature — Human Shaman | Haste When Storm Herald enters the battlefield, return any number of Aura cards from your graveyard to the battlefield attached to creatures you control. Exile those Auras at the beginning of your next end step. If those Auras would leave the battlefield, exile them instead of putting them anywhere else. 3/2 | 
| Wildwood Scourge | XG | Creature — Hydra | Wildwood Scourge enters the battlefield with X +1/+1 counters on it. Whenever one or more +1/+1 counters are put on another non-Hydra creature you control, put a +1/+1 counter on Wildwood Scourge. 0/0 |