Worldwake

Landfall - Whenever a land enters the battlefield under your control, put 2 +1/+1 counters on target land you control and it becomes a 0/0 elemental creature with haste. It's still a land.
As long as you control three or more land creatures, land creatures you control get +3/+3.
"Does that Island look like a fist to you?"
-Jace Beleren