name: Diseased Vermin
originalText: During your upkeep, Diseased Vermin deals 1 damage to a single target opponent it has previously damaged for each infection counter on Diseased Vermin.\nIf Diseased Vermin damages a player in combat, put an infection counter on it.
printings: ALL
text: Whenever this creature deals combat damage to a player, put an infection counter on it.\nAt the beginning of your upkeep, this creature deals X damage to target opponent previously dealt damage by it, where X is the number of infection counters on it.
type: Creature — Rat