MTG >Combos >Lifelink +Porcuparrot +Lurking Roper +

Enchant Lurking Roper with Lifelink and Mutate him with Porcuparrot Tap Lurking Roper to deal 1 damage to the opponent and, due to Lifelink, you will gain 1 life. Lurking Roper's ability will trigger, untapping it. Repeat the process for infinite damage.