Grist, Commander of BUG

+1: Up to one target creature you control explores. You may put a basic land card from your hand onto the battlefield tapped.
-1: Grist, Commander of BUG deals 2 damage to any target. You gain 2 life.
-6: Create a X/X black Insect Horror creature token with menace, where X is equal to the number of lands you control.