Azathoth, Destroyer of Worlds

Azathoth's power and toughness are equal to the number of creatures, lands, and artifacts on the battlefield
When Azathoth, Destroyer of Worlds enters the battlefield, each opponent mills 4 cards.
Reality Shift: {b}{r}{b/r}{t}: Target opponent sacrifices a creature, a land, and an artifact.
Time Warp: {2}: Untap Azathoth, Destroyer of Worlds.