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These can be removed at the beginning of combat (one per turn) to give a target creature you control your choice of flying, vigilance, deathtouch, or lifelink until the end of turn

By the way, this is Mark's dream card although for better or worse, it's probably not gonna get printed any time soon

How does this combo work

(4/1/2008) Each of these Equipment has a triggered ability that says "Whenever a [creature type] creature enters, you may attach [this Equipment] to it." This triggers whenever any creature of the specified creature type enters, no matter who controls it

Its clever, theatrical, and very on-theme for Dimir