Seething Song [Mirrodin] Planechase the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Set: Arena League 2004 Type: Sorcery Rare Cost: {U} Draw a card

it produces {B} instead of any other type and amount

Set: Modern Masters 2015 Type: Legendary Creature — Eldrazi Mythic Cost: {10} When you cast this spell

Seething Song [Mirrodin] Planechase the player can activate manaSet: Mirrodin Type: Instant Common Cost: {2}{R} Add {R}{R}{R}{R}{R}. Vulshok mana rituals echo the day when the red sun burst through Mirrodin's surface to take its place in the heavens.