Bossssssssssssssssssssss

Flying, Trample, Haste, indestructible,
double strike, vigilance,
hexproof, lifelink, unblockable, reach,
protection, deathtouch, Can't be coutered,
When Bossssssssssssssssssssss enters the battlefield Creatures you control +5/+5 When
Bossssssssssssssssssssss dies you get x 5/5
BOSS! creature tokens where x is the amount of
creatures that had +5/+5