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

Enchantment

Mana Cost: {2}{W}

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.

Rare · Phyrexia: All Will Be One Commander · #9 (ONC)

Illustrated by Néstor Ossandón Leal