Gwaihir, Greatest of the Eagles

最強の大鷲、グワイヒア (Gwaihir, Greatest of the Eagles) (ja)

Legendary Creature - Bird Noble | Power/Toughness: 5 / 5 (CMC 5)
Flying
Whenever Gwaihir attacks, target attacking creature gains flying until end of turn.
At the beginning of each end step, if you gained 3 or more life this turn, create a 3/3 white Bird creature token with flying and "Whenever this creature attacks, target attacking creature gains flying until end of turn."