Silverclad Ferocidons (Promo Pack) [Rivals of Ixalan Promos] Vampire Ally and you may spend mana

and you may spend mana as though it were mana of any type to cast those spells

Sacrifice Centaur Garden: Target creature gets +3/+3 until end of turn

Set: Duel Decks: Speed vs

you may cast target instant card from your graveyard without paying its mana cost

that player sacrifices a permanent unless they pay {1}

Silverclad Ferocidons (Promo Pack) [Rivals of Ixalan Promos] Vampire Ally and you may spend manaSet: Rivals of Ixalan Promos Type: Creature Dinosaur Rarity: Rare Cost: {5}{R}{R} Enrage Whenever Silverclad Ferocidons is dealt damage, each opponent sacrifices a permanent. "Control them? No. I gird them in armor and let them loose." Yacha, Otepec huntmaster