Buggy The Clown

Buggy can't be blocked.
Whenever a Buggy deal combat damage to a
player, create a treasure token.
Whenever Buggy dies, exile it with a shard
counter on it. At the beginning of your upkeep,
if Buggy is exile with a shard counter on it, you
may sacrifice two treasure and pay {2}{b}. If you
do return Buggy to the battlefield. It gains haste
until end of turn.