Tinybones, Bauble Burglar (Borderless) (Mana Foil) - (Foil): Foundations Magic Origins You may spend mana as

You may spend mana as though it were mana of any color

Flying Whenever Cockatrice blocks or becomes blocked by a non-Wall creature

If both targets are still legal as this ability resolves

Lifelink Whenever an opponent attacks with creatures

Flying Revenant's power and toughness are each equal to the number of creature cards in your graveyard

Tinybones, Bauble Burglar (Borderless) (Mana Foil) - (Foil): Foundations Magic Origins You may spend mana asWhenever an opponent discards a card, exile it from their graveyard with a stash counter on it. During your turn, you may play cards you don't own with stash counters on them from exile, and mana of any type can be spent to cast those spells. {3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery.