Phyrexian Altar + Chthonian Nightmare + Weaponcraft Enthusiast

Prerequisites

• You control another creature.

Steps

1. 1Cast Chthonian Nightmare by paying .
2. 2When Chthonian Nightmare enters, it triggers, causing you to get .
3. 3Activate Chthonian Nightmare by paying , sacrificing a creature and returning Chthonian Nightmare from the battlefield to your hand, returning Weaponcraft Enthusiast from your graveyard to your hand.
4. 4When Weaponcraft Enthusiast enters, it triggers, creating two 1/1 Servo artifact creature tokens.
5. 5Activate Phyrexian Altar twice by sacrificing Weaponcraft Enthusiast and a Servo, adding .
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count