Desert Twister

Players play a Magic subgame, using their libraries as their decks. Each player who doesn't win the subgame loses half their life, rounded up.

Flying At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, this creature deals 3 damage to you. When you control no lands, sacrifice this creature.

This creature gets +0/+3 as long as it's untapped.

When this creature dies, destroy all creatures blocking or blocked by it. They can't be regenerated.

T: Target creature gets +1/+1 until end of turn.

T: Add C. T: Regenerate target Elephant.

At the beginning of each end step, put a +1/+1 counter on this creature for each creature that died this turn.

This creature doesn't untap during your untap step. At the beginning of your upkeep, you may pay 1. If you do, untap this creature.