Thanos, The Mad Titan

When you cast Thanos, The Mad Titan choose one:
- Deal 5 damage to each creature
- Give each creature 3 +1/+1 counters
- Shuffle each players hand into their libraries
- Each player players creatures have deathtouch until end of turn
- Each player gains life each to the highest toughness on the battlefield
At the end of your turn return Thanos, The Mad Titan to his owners hand