Miraak, First Dragonborn

As long as Miraak, First Dragonborn is attacking
or defending with a dragon you control, it has
flying.
Sacrifice a dragon, {t}: You may cast a sorcery
spell from your hand without paying its manna
cost.
{2}{u}: Until the end of turn, gain control of target dragon an opponent controls. It gains haste until
the end of turn.