Rosie Cotton of South Lane, Animation Module, and Ashnod's Altar Combo

Rosie Cotton of South Lane, Animation Module, and Ashnod's Altar

Here's how the cards Rosie Cotton of South Lane, Animation Module, and Ashnod's Altar results in Infinite +1/+1 counters on all creatures you control except Rosie Cotton, Infinite colorless mana, Infinite creature tokens, Infinite death triggers, Infinite ETB, Infinite LTB, and Infinite sacrifice triggers

Rosie Cotton of South Lane

Animation Module

Ashnod's Altar

Prerequisites

Rosie Cotton of South Lane on the battlefield
Animation Module on the battlefield
Ashnod's Altar on the battlefield
available

Steps

Put a +1/+1 counter on a creature you control
Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
Rosie triggers, targeting any creature except the Servo
Holding priority, activate Ashnod's Altar by sacrificing the Servo, adding
Resolve the Rosie ability, putting a +1/+1 counter on the targeted creature
Repeat from step 2