Exsanguinator Cavalry 26 (Commander: March of the Machine)

Menace, lifelink Whenever a Knight you control deals combat damage to a player, put a +1/+1 counter on that creature and create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")

NM - $5.60
LP - $4.50
MP - $3.40
HP - $2.30
DMG - $1.50