M:tG card similarity search
2W · Creature — Astartes Scout
First strike, vigilance Concealed Position — When Space Marine Scout enters the battlefield, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. 2/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Sky Spirit | 1WU | Creature — Spirit | Flying, first strike 2/2 | 
| Voiceless Spirit | 2W | Creature — Spirit | Flying, first strike 2/1 | 
| Grenzo, Dungeon Warden | XBR | Legendary Creature — Goblin Rogue | Grenzo, Dungeon Warden enters the battlefield with X +1/+1 counters on it. {2}: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield. 2/2 | 
| Three Dreams | 4W | Sorcery | Search your library for up to three Aura cards with different names, reveal them, put them into your hand, then shuffle. | 
| Ancestor's Chosen | 5WW | Creature — Human Cleric | First strike (This creature deals combat damage before creatures without first strike.) When Ancestor's Chosen enters the battlefield, you gain 1 life for each card in your graveyard. 4/4 | 
| Ratcatcher | 4BB | Creature — Ogre Rogue | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle. 4/4 | 
| Xenk, Paladin Unbroken | 2WW | Legendary Creature — Human Knight | Double strike Auras you control have exalted. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.) 2/4 | 
| Redcap Heelslasher | 3R | Creature — Goblin Rogue | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) First strike 2/3 | 
| Zoologist | 3G | Creature — Human Druid | {3}{G}, {T}: Reveal the top card of your library. If it's a creature card, put it onto the battlefield. Otherwise, put it into your graveyard. 1/2 | 
| Authority of the Consuls | W | Enchantment | Creatures your opponents control enter the battlefield tapped. Whenever a creature enters the battlefield under an opponent's control, you gain 1 life. |