Chaz, Reign of the Merciless

Partner-This creature partners with Spencer, Controller of Chaos, if both are present in your library, they may both be your commander.

When Chaz, Reign of the Merciless enters the battlefield, draw a card.
This creature can only be block by creatures with lower or equal toughness.

If Spencer, Controller of Chaos on the battlefield, this creature gain +3/1 and trample.