Lightning Maelstrom

Whenever you cast a red spell, put a charge
counter on Lightning Maelstrom.
{r}, Remove three charge counters from Lightning
Maelstrom: It deals 3 damage to any target.
{r}{r}{r}, Remove six charge counters from
Lightning Maelstrom: Create a 6/1 Elemental creature token with trample, haste, and "At the beginning of the end step, sacrifice this creature."