+welkin (3)
Flying
When Welkin Guide enters, target creature gets +2/+2 and gains flying until end of turn.
When Welkin Hawk dies, you may search your library for a card named Welkin Hawk, reveal that card, put it into your hand, then shuffle.
Flying (This creature can't be blocked except by creatures with flying or reach.)
Welkin Tern can block only creatures with flying.
Gatherer works better in the Companion app!