Thanos boots

Mentor, haste, flying, trample and lifelink.
Whenever this does damage to a player, it gains double strike.
This gains hexproof if you control anougher creature as well as this.
{t} Add {e}
Pay {e}{e}{e} this gains 5 +1+1 and indestructible till end of go.
Snap, its all bubbles oh yes bubbles