Swarmtender Wyrd

Create two 1/1 green and white Wyrd
creature tokens.
Living Spell: {1}{w}{g} (As you cast this spell, you may
pay its living spell cost; if you do, as it resolves it
enters the battlefield as a creature)
When Swarmtender Wyrd attacks,
create a 1/1 green and white Wyrd creature token.
Whenever one or more creature tokens enters
the battlefield under your control, you gain X life,
where X is the number of creatures you control.