Hand of the Praetors is a rare Creature — Phyrexian Zombie card from Scars of Mirrodin (SOM), collector number 66. Current market price: $6.76 (foil $12.17), TCGplayer market prices via Scryfall.
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Other creatures you control with infect get +1/+1. Whenever you cast a creature spell with infect, target player gets a poison counter.