Norn's Decree 9 (Commander: Phyrexia: All Will Be One)

Whenever one or more creatures an opponent controls deal combat damage to you, that opponent gets a poison counter. Whenever a player attacks, if one or more players being attacked are poisoned, the attacking player draws a card.

NM - $16.60
LP - $13.30
MP - $10.00
HP - $6.70
DMG - $3.40