CardName: Power of Thought
Cost: XU
Type: Instant
Pow/Tgh: /
Rules Text: Spend only blue mana on X.
Counter target spell with converted mana cost less than or
equal to two times X.
Flavour Text:
Set/Rarity: Multiverse Design Challenge Uncommon
Power of Thought
U
Instant
Spend only blue mana on X.
Counter target spell with converted mana cost less than or equal to two times X.
See Challenge # 117.