![Riku and Riku [Unknown Event] SWSH150 C is the hypotenuse](https://cdn.shopify.com/s/files/1/0764/7005/9282/files/mtg_placeholder_1b97f94d-45e9-4342-8295-6eece9a676c0.png?v=1777303744)
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C is the hypotenuse
where X is that creature's mana value
You may exile two blue cards from your hand rather than pay this spell's mana cost
Set: XY: Ancient Origins Type: Water Rarity: Promo Retreat cost: Colorless
Riku and Riku [Unknown Event] SWSH150 C is the hypotenuseSet: Unknown Event Type: Legendary Creature Human Wizard Rarity: Common Double strike UR: Copy target instant or sorcery spell you control. Activate this ability only once. GU: Copy target creature spell you control. Activate this ability only once. (Copies of permanent spells enter the battlefield as tokens.)
