Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Sphere of Reason

3W · Enchantment

If a blue source would deal damage to you, prevent 2 of that damage.

Similar cards

Color identity:
NameManaTypeText
Cautery Sliver RWCreature — Sliver All Slivers have "{1}, Sacrifice this permanent: This permanent deals 1 damage to any target." All Slivers have "{1}, Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn." 2/2
Illuminate XRSorcery Kicker {2}{R} and/or {3}{U} (You may pay an additional {2}{R} and/or {3}{U} as you cast this spell.) Illuminate deals X damage to target creature. If this spell was kicked with its {2}{R} kicker, it deals X damage to that creature's controller. If this spell was kicked with its {3}{U} kicker, you draw X cards.
Sivvi's Valor 2WInstant If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. All damage that would be dealt to target creature this turn is dealt to you instead.
Blockbuster 3RREnchantment {1}{R}, Sacrifice Blockbuster: It deals 3 damage to each tapped creature and each player.
Blade Juggler 4BCreature — Human Rogue Spectacle {2}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When Blade Juggler enters the battlefield, it deals 1 damage to you and you draw a card. 3/2
The Sea Devils 2GEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Create a 2/2 green Alien Salamander creature token with islandwalk. (It can't be blocked as long as defending player controls an Island.) III — Until end of turn, whenever a Salamander deals combat damage to a player, it deals that much damage to target creature that player controls.
Deftblade Elite WCreature — Human Soldier Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.) {1}{W}: Prevent all combat damage that would be dealt to and dealt by Deftblade Elite this turn. 1/1
Beacon of Destruction 3RRInstant Beacon of Destruction deals 5 damage to any target. Shuffle Beacon of Destruction into its owner's library.
Wall of Shadows 1BBCreature — Wall Defender (This creature can't attack.) Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking. Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls. 0/1
Acolyte of the Inferno 2RCreature — Human Monk Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) Whenever Acolyte of the Inferno becomes blocked by a creature, it deals 2 damage to that creature. 3/1
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