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
Kris Mage RCreature — Human Spellshaper {R}, {T}, Discard a card: Kris Mage deals 1 damage to any target. 1/1
Treacherous Terrain 6RGSorcery Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
Slagstorm 1RRSorcery Choose one — • Slagstorm deals 3 damage to each creature. • Slagstorm deals 3 damage to each player.
Feint RInstant Tap all creatures blocking target attacking creature. Prevent all combat damage that would be dealt this turn by that creature and each creature blocking it.
Gibbering Fiend 1RCreature — Devil When Gibbering Fiend enters the battlefield, it deals 1 damage to each opponent. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, Gibbering Fiend deals 1 damage to that player. 2/1
Lambholt Ravager Creature — Werewolf Whenever you cast a noncreature spell, Lambholt Ravager deals 2 damage to each opponent. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 4/4
Flare 2RInstant Flare deals 1 damage to any target. Draw a card at the beginning of the next turn's upkeep.
Floodgate 3UCreature — Wall Defender (This creature can't attack.) When Floodgate has flying, sacrifice it. When Floodgate leaves the battlefield, it deals damage equal to half the number of Islands you control, rounded down, to each nonblue creature without flying. 0/5
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.
Sinstriker's Will 3WEnchantment — Aura Enchant creature Enchanted creature has "{T}: This creature deals damage equal to its power to target attacking or blocking creature."
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