Flarg, Bane of the Roil

Trample
Landfall - Whenever a land enters the battlefield
under your control, Flarg, Bane of the Roil deals
1 damage to any target.
Erosion - Whenever a land you control leaves
play, you may draw a card.
"Omnath manifested the chaos of Zendikar's Roil,
Flarg channeled its power." - Nissa Revane