Bazelgeuse, Explosive Tyrant

Flying

Conflagrative Scales- Whenever Bazelgeuse, Explosive Tyrant attacks create a colorless scale artifact token with "{t}, Sacrifice this artifact: deal 3 damage to a random player. Exile the top card of your library, you may play it this turn."

If a scale token dealt damage to you, you may cast
the exiled card without paying its mana cost.