Shaktum's Messenger

Flying, Haste
{t} Gain control of target red or blue creature
with converted mana cost equal to or less than
the amount of instant and sorcery cards
in your graveyard until end of turn, it gains
haste.
My 3 offspring, Shaktum, Rikti, and little
Risari, you will guide Amonkhet home. -
Hazoret the Ancient God