Worldwake

Untap target land you control. It gains "{t}: Add
one mana of any color" until end of turn.
Storm (When you cast this spell, copy it for each
spell cast before it this turn. You may choose new
targets for the copies.)
Awaken 3—{4}{g}{g}{g} (If you cast this spell for {4}{g}{g}{g}, also put three +1/+1 counters on target
land you control and it becomes a 0/0 Elemental
creature with haste. It's still a land.)