Flying
Whenever this creature becomes the target of a spell or ability, you lose 1 life.
It bites the hand that leads it.
Illustrated by Brian Snõddy · Urza's Legacy · #70
There are no rulings for Tethered Skirge.
Whenever a creature becomes the target of a spell or ability, destroy that creature.
When this creature becomes the target of a spell or ability, sacrifice it.
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
Whenever this creature becomes tapped, you gain 1 life.