Goldspan Dragon

Flying

When Galazeth Prismari enters, create a Treasure token.

Artifacts you control have ": Add one mana of any color. Spend this mana only to cast an instant or sorcery spell."

When this creature enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Whenever you attack, you may sacrifice one or more Treasures. When you do, up to that many target creatures gain double strike until end of turn.

(Gain the next level as a sorcery to add its ability.)

When this Class enters, create two tapped Treasure tokens.

: Level 2

Treasures you control have ", Sacrifice this artifact: Add two mana of any one color."

: Level 3

Whenever you cast a spell, if mana from a Treasure was spent to cast it, this Class deals damage equal to that spell's mana value to each opponent.

Flying

Whenever Ganax or another Dragon you control enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Choose a Background (You can have a Background as a second commander.)

Whenever this creature or another nontoken Vampire you control dies, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

, Sacrifice two artifacts: Exile the top card of your library. You may play that card this turn.

Flying

Gadrak can't attack unless you control four or more artifacts.

At the beginning of your end step, create a Treasure token for each nontoken creature that died this turn. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")