Bunger

Action Name. Charge, Infect, Bite

Action Melee Attack. Melee Attack Bite: +3 to hit, reach 5ft., 1 target. Hit: 1 (d4 + 3) [damage type] damage. 

Action Charge. Melee Attack Charge: The if the Blunger moves 10ft or more in a straight line it can use the Charge action, the charge action knocks a creature 5ft back and knocks them prone. To knock a creature prone the creature must fail a DC:13 strength check. reach 5ft., 1 target. Hit: 2(d4 + 3)

Action Infect. Grapple action: The Blunger takes the grapple action with advantage. As a bonus action if a creature is grappled it may try to infect a creature grappled on a successful athletics check DC:15 the Bunger jumps into the mouth of a creature

As a bonus action if a creature is grappled it may try to infect a creature grappled on a successful athletics check DC:15 the Bunger jumps into the mouth of a creature

Can provide infinite wishes