Dizmalus, God Of Greed

Indestructible, Flying
Dizmalus can't attack or block unless you control
8 or more artifacts.
{2}{u}{b}{r}, Discard a card: Create two colorless
gold artifact tokens with "Sacrifice this artifact:
Add one mana of any color."
{3}{u}{b}{r}: Exchange control of target artifact you control and target artifact you don't control.
{u}{b}, Sacrifice an artifact: Draw a card