Aang, Avatar Hopeful

When Aang, Avatar Hopeful enters the battlefield, create a colorless Equipment artifact
token named Glider attached to Aang. It has
equipped creature has flying and hexproof.
If Aang would die, if he is not an Avatar, instead
he gets +3/+3 and gains double strike and shroud
until end of turn. Until end of turn, he is an
Avatar in addition to his other types.
If Aang would die, if he is an Avatar, instead exile
him and all other Avatars from your battlefield,
hand, and graveyard.