Thyrael, Cosmic Greatsword

{2}: Equip target creature or planeswalker.
Equipped permanent gains flying, lifelink and
is an Angel in addition to its other types and
gains: "{w}, {t}: Target player gains 3 life."
If equipped permanent is a planeswalker it gains,
"-7: You get an emblem with, "When a creature
you control attacks, it gets lifelink and flying
until end of turn."