Ellie, Sleeping Dragon

Flying
Suspend 4—{w}{r}(Rather than cast this card from
your hand, you may pay {w}{r} and exile it with four
time counters on it. At the beginning of your upkeep,
remove a time counter. When the last is removed, cast
it without paying its mana cost. It has haste.)
When Ellie, Sleeping Dragon enters the
battlefield tap all creatures your opponents
control