Greater Juju Bubble

Cumulative Upkeep {2} or sacrifice a nontoken creature
When you play a card or activate an ability that
isn't a mana ability, sacrifice Greater Juju Bubble
{2},{t}: Gain life equal to the amount you lost this
turn. If you haven't lost life this turn, instead gain
10 life, draw two cards, make a 6/6 colorless Star
Spawn token with hexproof, and you may put a
land unto the battlefield from your hand.