Knight of Obligation [Gatecrash]

Vigilance
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

He can calculate interest to six decimal places even in the midst of a deadly duel.

Non Foil Prices

NM - $0.40
SP - $0.30
LP - $0.30
MP - $0.30
HP - $0.30

Foil Prices

NM Foil - $2.40
SP Foil - $2.30
LP Foil - $2.20
MP Foil - $1.90
HP Foil - $1.70

Knight of Obligation
[Gatecrash ]