Vega, Alon's Starblade

Equipped creature gets +1/+1, First Strike, and
Wither.
When equipped creature attacks, gain control of
target permanent an opponent controls with
mana value X or less, where X is the equipped creature's power, until end of turn.
Equip {2}
"Free to be wicked. Free to be good. Free to punish the
wicked. Free to exalt the good."
- Blade inscription