Card Codex

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17 May 2024: Card library updated.

Keeper of Keys

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

Similar cards

Color identity:
NameManaTypeText
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Noble Heritage 1WLegendary Enchantment — Background Commander creatures you own have "When this creature enters the battlefield and at the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control. For each opponent who does, you gain protection from that player until your next turn." (You can't be targeted, dealt damage, or enchanted by anything controlled by that player.)
Arcbound Fiend 6Artifact Creature — Horror Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend. Modular 3 (This creature enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) 0/0
Harbinger of Night 2BBCreature — Spirit At the beginning of your upkeep, put a -1/-1 counter on each creature. 2/3
Courageous Resolve 2WInstant Up to one target creature you control gains protection from each of your opponents until end of turn. Draw a card. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.) Fateful hour — If you have 5 or less life, you can't lose life this turn, you can't lose the game this turn, and your opponents can't win the game this turn.
Change of Heart WInstant Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Target creature can't attack this turn.
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Wrap in Flames 3RSorcery Wrap in Flames deals 1 damage to each of up to three target creatures. Those creatures can't block this turn.
Arco-Flagellant 2BCreature — Human Squad {2} (As an additional cost to cast this spell, you may pay {2} any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.) Arco-Flagellant can't block. Endurant — Pay 3 life: Arco-Flagellant gains indestructible until end of turn. 3/1
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