Triumph of the Hordes NPH-123/5075 (The List Reprints)

Until end of turn, creatures you control get +1/+1 and gain trample and infect. (Creatures with infect deal damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

NM - $22.70
LP - $18.10
MP - $13.60
HP - $9.10
DMG - $4.60