Ezez, Eternal Masterpiece

Affinity for Artifacts, Hexproof
When you cast Ezez, take an extra turn after this one.
Sacrifice six other artifacts: take an extra turn after this one.
{c}{c}{c}: Ezez becomes a 10/10 Construct legendary artifact creature with Indestructible and Haste. Activate this ability only during your extra turns.
Ezez can be your commander.