Mido of the Eleventh Hour

You may exert this creature as is attacks to attach
an equipment card from the battlefield or
graveyard to Mido of the Eleventh Hour.
You may overexert this creature to give it haste, trample, and indestructible until end of turn.
Damage dealt by Mido of the Eleventh Hour
can't be prevented. It must attack this turn if able.
(A creature that is overexerted doesn't untap during its controller's untap step. It doesn't need to exert in order
to gain its exert ability).