Millar's Everdisk

Equip {1}
Equipped creature has +3/+0, flying, and "Whenever this creature attacks or blocks, exile it at the beginning of the next end step."
Whenever Millar's Everdisk becomes unattached from a creature, if that creature died or was exiled, draw a card.
"If you wish to try, then, hey, by all means..."
~Millar, the Skyborn