Star of Extinction [Ixalan Prerelease Promos] Alliances 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

Takeno's Daisho is put into a graveyard from the battlefield

Set: Dissension Type: Artifact Creature — Construct Rarity: Rare Cost: {4} When a player other than Bronze Bombshell's owner controls it

annihilator 6

Star of Extinction [Ixalan Prerelease Promos] Alliances the player can activate manaSet: Ixalan Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {5}{R}{R} Destroy target land. Star of Extinction deals 20 damage to each creature and each planeswalker. "The visions haunt me. I see the end of the world, brought on by the search for the Immortal Sun." Shaper Pashona