Celestial Armor

Flash (You may cast this spell any time you could
cast an instant.)

When this Equipment enters, attach it to target
creature you control. That creature gains hexproof
and indestructible until end of turn.

Equipped creature gets +2/+0 and has flying.

Equip {3}{w} ({3}{w}: Attach to target creature you
control. Equip only as a sorcery.)