Regirock Star (91/92) [EX: Legend Maker] 172 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: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{B} Target player sacrifices a creature

and permanents are the chosen color in addition to their other colors

—Suq'Ata saying

Set: Planechase Anthology Planes Type: Plane — Ravnica Rarity: Common Whenever a player casts an instant or sorcery spell

Regirock Star (91/92) [EX: Legend Maker] 172 the player can activate manaSet: EX: Legend Maker Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless