Whenever a Knight you control deals combat damage to a player, put a +1/+1 counter on a creature and create a Blood token. (It's an artifact with “{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.”)
NM-Mint - $3.00
Lightly Played - $2.80
Moderately Played - $2.70
Heavily Played - $2.40
Damaged - $2.00
NM-Mint Non English - $3.00
Lightly Played Non English - $2.80
Moderately Played Non English - $2.70
Heavily Played Non English - $2.40
Damaged Non English - $2.00