Catharsis (ECL 292)

Creature — Elemental Incarnation • Mana cost: {4}{R/W}{R/W} • Lorwyn Eclipsed • Mythic

When this creature enters, if {W}{W} was spent to cast it, create two 1/1 green and white Kithkin creature tokens.
When this creature enters, if {R}{R} was spent to cast it, creatures you control get +1/+1 and gain haste until end of turn.
Evoke {R/W}{R/W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Illustrated by Wayne Reynolds.