Kool-Aid, Thirst Quencher

When Kool-Aid, Thirst Quencher enters
the battlefield, it deals damage to any target
equal to the number of Elementals you
control.
Landfall — Whenever a land enters the battlefield
under your control, put a +1/+1 counter on target
Elemental you control. If you control eight
or more lands, draw a card.
Omnath, Locus of the Roil