Aryel, Knight of Windgrace
{2}{W}{B}
Legendary Creature -- Human Knight
4/4
Vigilance
{2}{W}, {T}: Create a 2/2 white Knight creature token with vigilance.
{B}, {T}, Tap X untapped Knights you control: Destroy target creature with power X or less.
Gang Up
{X}{B}
Instant
Assist (Another player can pay up to {X} of ~this~'s cost. You choose the value of X.)
Destroy target creature with power X or less.
Killing Glare
{X}{B}
Instant
Destroy target creature with power X or less.