Calypso, Abandoned Lover

Calypso, Abandoned Lover enters the battlefield
with four time counters on it.
at the beginning of your upkeep remove a time
counter from Calypso, Abandoned Lover, then if Calypso, Abandoned Lover has no time counters
it on put four time counters on Calypso,
Abandoned Lover and you gain control of target creature an opponent controls
until end of turn, untap that creature, it gains
haste until end of turn.