Jyazix, dragonspire Keeper

Flying
Whenever Jyazix, dragonspire guardian inflicts
combat damage to an opponent, create that many
colorless Dragonspire shard tokens with "{t}: add
one mana of any color".
You may sacrifice 4 Dragonspire shard tokens,
create 1 Dragonspire Token with
"{t}: add {w}{u}{b}{r}{g}".