Axii

{2}{p/r}{g}, sacrifice this token: gain control of target creature until end of turn, then untap each creature you gained control of this way, they gain haste until end of turn

Overload {7}{p/r}{g}, sacrifice this token(You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Activate only if you control a permanent named Petri's Philter