Riku of Two Reflections [Judge Gift Cards 2014] Commander Anthology Volume II You may spend blue mana

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Set: Odyssey Promos Type: Creature — Basilisk Rarity: Rare Cost: {4}{G}{G}{G} Whenever Stone-Tongue Basilisk deals combat damage to a creature

One of the few Soltari who can cross the shadow barrier

destroy target nonartifact creature that player controls of their choice

Riku of Two Reflections [Judge Gift Cards 2014] Commander Anthology Volume II You may spend blue manaSet: Judge Gift Cards 2014 Type: Legendary Creature Human Wizard Rarity: Mythic Cost: {2}{G}{U}{R} Whenever you cast an instant or sorcery spell, you may pay {U}{R}. If you do, copy that spell. You may choose new targets for the copy. Whenever another nontoken creature enters the battlefield under your control, you may pay {G}{U}. If you do, create a token that's a copy of that creature.