M:tG card similarity search
3UU · Creature — Human Rogue Mutant
When Keeper of Keys enters the battlefield, you become the monarch. At the beginning of your upkeep, if you're the monarch, creatures you control can't be blocked this turn. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| A-Revel Ruiner | 3B | Creature — Cephalid Rogue | Menace (This creature can't be blocked except by two or more creatures.) When Revel Ruiner enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) 3/2 |
| Ahn-Crop Crasher | 2R | Creature — Minotaur Warrior | Haste You may exert Ahn-Crop Crasher as it attacks. When you do, target creature can't block this turn. (An exerted creature won't untap during your next untap step.) 3/2 |
| Emeria, the Sky Ruin | Land | Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}. | |
| Moonscarred Werewolf | Creature — Werewolf | Vigilance {T}: Add {G}{G}. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf. 2/2 | |
| Blazing Blade Askari | 2R | Creature — Human Knight | Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {2}: Blazing Blade Askari becomes colorless until end of turn. 2/2 |
| Opportunistic Dragon | 2RR | Creature — Dragon | Flying When Opportunistic Dragon enters the battlefield, choose target Human or artifact an opponent controls. For as long as Opportunistic Dragon remains on the battlefield, gain control of that permanent, it loses all abilities, and it can't attack or block. 4/3 |
| Droning Bureaucrats | 3W | Creature — Human Advisor | {X}, {T}: Each creature with mana value X can't attack or block this turn. 1/4 |
| Inferno of the Star Mounts | 4RR | Legendary Creature — Dragon | This spell can't be countered. Flying, haste {R}: Inferno of the Star Mounts gets +1/+0 until end of turn. When its power becomes 20 this way, it deals 20 damage to any target. 6/6 |
| Mystic Barrier | 4W | Enchantment | When Mystic Barrier enters the battlefield or at the beginning of your upkeep, choose left or right. Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent. |
| Glint-Sleeve Siphoner | 1B | Creature — Human Rogue | Menace Whenever Glint-Sleeve Siphoner enters the battlefield or attacks, you get {E} (an energy counter). At the beginning of your upkeep, you may pay {E}{E}. If you do, you draw a card and you lose 1 life. 2/1 |