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 |
|---|---|---|---|
| Magmasaur | 3RR | Creature — Elemental Dinosaur | Magmasaur enters the battlefield with five +1/+1 counters on it. At the beginning of your upkeep, you may remove a +1/+1 counter from Magmasaur. If you don't, sacrifice Magmasaur and it deals damage equal to the number of +1/+1 counters on it to each creature without flying and each player. 0/0 |
| Power Taint | 1U | Enchantment — Aura | Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay {2}. Cycling {2} ({2}, Discard this card: Draw a card.) |
| Ghost Hounds | 1B | Creature — Dog Spirit | Vigilance Whenever Ghost Hounds blocks or becomes blocked by a white creature, Ghost Hounds gains first strike until end of turn. 1/1 |
| Azorius Arrester | 1W | Creature — Human Soldier | When Azorius Arrester enters the battlefield, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.) 2/1 |
| Avenging Hunter | 4G | Creature — Dragon Ranger | Trample When Avenging Hunter enters the battlefield, you take the initiative. 5/4 |
| Gustcloak Cavalier | 3WW | Creature — Human Knight | Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) Whenever Gustcloak Cavalier attacks, you may tap target creature. Whenever Gustcloak Cavalier becomes blocked, you may untap Gustcloak Cavalier and remove it from combat. 2/2 |
| Kamahl, Fist of Krosa | 4GG | Legendary Creature — Human Druid | {G}: Target land becomes a 1/1 creature until end of turn. It's still a land. {2}{G}{G}{G}: Creatures you control get +3/+3 and gain trample until end of turn. 4/3 |
| War Tax | 2U | Enchantment | {X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control. |
| Scarred Puma | R | Creature — Cat | Scarred Puma can't attack unless a black or green creature also attacks. 2/1 |
| Goblin Cohort | R | Creature — Goblin Warrior | Goblin Cohort can't attack unless you've cast a creature spell this turn. 2/2 |