Pestilent Rishi

Flying, shroud, lifelink, deathtouch, infect.
* is X. X is the number of lands in play.
When a creature of the same type is in play, * is 2X.
Pestilent Rishi may block any number of creatures.
When a creature of the same creature type enters the battlefield, Pestilent Rishi gains double strike.
Whenever Pestilent Rishi blocks three or more creatures, transform him into Intelligent Rishi under your control.
Partner (You can have two commanders if both have partner)