Nikazsa, Zendikar's Fury

You may play lands any time you have priority.

Landfall - Whenever a land enters the battlefield
under your control, put a Flood counter on target
land.

Nikazsa, Zendikar's Fury and lands with Flood
counters you control get +1/+1 for each Flood
counter on the battlefield and are blue and green Elemental creatures in addition to their other types.