The Ancient

The Ancient is Colorless.
The Ancient gets +1/+1 for each
elemental on the battlefield.
The Ancient has flying and hexproof
if you control a blue elemental
The Ancient has Haste and First strike
if you control a red elemental
The Ancient has Trample and Reach
if you control a green elemental
The Ancient has Menace and Deathtouch
if you control a black elemental