Spell Blast (Retro) [30th Anniversary Edition] Yx2 Spend this mana only to

Spend this mana only to cast colorless Eldrazi spells or activate abilities of colorless Eldrazi

Set: Multiverse Legends Type: Legendary Creature — Human Shaman Rarity: Uncommon Cost: {2}{R} At the beginning of combat on your turn

Set: POP Series 4 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Black & White: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: 0

Set: Platinum: Rising Rivals Type: Fire Rarity: Holo Rare Retreat cost: 0

Spell Blast (Retro) [30th Anniversary Edition] Yx2 Spend this mana only toSet: 30th Anniversary Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)