Card Codex

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17 May 2024: Card library updated.

Circle of Protection: Blue

1W · Enchantment

{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

Similar cards

Color identity:
NameManaTypeText
Night Dealings 2BBEnchantment Whenever a source you control deals damage to another player, put that many theft counters on Night Dealings. {2}{B}{B}, Remove X theft counters from Night Dealings: Search your library for a nonland card with mana value X, reveal it, put it into your hand, then shuffle.
Serpent Generator 6Artifact {4}, {T}: Create a 1/1 colorless Snake artifact creature token. It has "Whenever this creature deals damage to a player, that player gets a poison counter." (A player with ten or more poison counters loses the game.)
Winter Sky RSorcery Flip a coin. If you win the flip, Winter Sky deals 1 damage to each creature and each player. If you lose the flip, each player draws a card.
Mana Clash RSorcery You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.
Phyrexian Harvester RRRRCreature — Phyrexian Horror Menace Whenever Phyrexian Harvester is dealt damage, seek that many nonland cards. At the beginning of your next end step, discard those cards. 5/5
Tanglesap 1GInstant Prevent all combat damage that would be dealt this turn by creatures without trample.
Reclusive Artificer 2URCreature — Human Artificer Haste (This creature can attack and {T} as soon as it comes under your control.) When Reclusive Artificer enters the battlefield, you may have it deal damage to target creature equal to the number of artifacts you control. 2/3
Crater's Claws XRSorcery Crater's Claws deals X damage to any target. Ferocious — Crater's Claws deals X plus 2 damage instead if you control a creature with power 4 or greater.
Mistcaller UCreature — Merfolk Wizard Sacrifice Mistcaller: Until end of turn, if a nontoken creature would enter the battlefield and it wasn't cast, exile it instead. 1/1
Pact of Negation 0Instant Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.
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