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
Falkenrath Exterminator 1RCreature — Vampire Archer Whenever Falkenrath Exterminator deals combat damage to a player, put a +1/+1 counter on it. {2}{R}: Falkenrath Exterminator deals damage to target creature equal to the number of +1/+1 counters on Falkenrath Exterminator. 1/1
The Valeyard 2UBRLegendary Creature — Time Lord Noble If an opponent would face a villainous choice, they face that choice an additional time. (They can make the same or different choices.) While voting, you may vote an additional time. 4/5
Mtenda Lion GCreature — Cat Whenever Mtenda Lion attacks, defending player may pay {U}. If that player does, prevent all combat damage that would be dealt by Mtenda Lion this turn. 2/1
Manabarbs 3REnchantment Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.
Thornscape Master 2GGCreature — Human Wizard {R}{R}, {T}: Thornscape Master deals 2 damage to target creature. {W}{W}, {T}: Target creature gains protection from the color of your choice until end of turn. 2/2
Zhang Liao, Hero of Hefei 4BBLegendary Creature — Human Soldier Whenever Zhang Liao, Hero of Hefei deals damage to an opponent, that opponent discards a card. 3/3
Tibalt, Wicked Tormentor 3RRLegendary Planeswalker — Tibalt [+1]: Add {R}{R}. Draft a card from Tibalt, Wicked Tormentor's spellbook, then exile it. Until end of turn, you may cast that card. [+1]: Tibalt, Wicked Tormentor deals 4 damage to target creature or planeswalker unless its controller has Tibalt deal 4 damage to them. If they do, you may discard a card. If you do, draw a card. [−X]: Create X 1/1 red Devil creature tokens with "When this creature dies, it deals 1 damage to any target." Loyalty 3
Banefire XRSorcery Banefire deals X damage to any target. If X is 5 or more, this spell can't be countered and the damage can't be prevented.
Bushi Tenderfoot WCreature — Human Soldier When a creature dealt damage by Bushi Tenderfoot this turn dies, flip Bushi Tenderfoot. 1/1
Sarkhan's Unsealing 3REnchantment Whenever you cast a creature spell with power 4, 5, or 6, Sarkhan's Unsealing deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, Sarkhan's Unsealing deals 4 damage to each opponent and each creature and planeswalker they control.
Page 188