Horus, Giza's Gladiator

0: You get an emblem with "Pay 2 life: Creatures you control gain flying until end of turn."
+1: Place a 1/1 red Horus creature token onto the battlefield. It has flying.
-7: You get an emblem with "Pay 3 life: Creatures you control with 3 or less power gain unblockable until end of turn."