Delina, Wild Mage, Ashnod's Altar, Lithoform Engine, and Zealous Conscripts

Prerequisites

• Delina, Wild Mage on the battlefield
• Ashnod's Altar on the battlefield
• Lithoform Engine on the battlefield
• Zealous Conscripts on the battlefield
• Delina does not have summoning sickness
• available

Steps

1. Declare Delina as an attacker, triggering its ability, targeting any creature
2. Holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Delina's trigger, with the copy targeting Zealous Conscripts
3. Resolve the copy of Delina's trigger, creating at least one token copy of Zealous Conscripts that is tapped and attacking
4. When the Zealous Conscripts token(s) enter the battlefield, they trigger, untapping Lithoform Engine and up to one other applicable permanent for each remaining trigger
5. Activate Ashnod's Altar by sacrificing a Zealous Conscripts token, adding
6. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control
• Infinite copies of abilities you control on the stack
• Gain control of all permanents
• Infinite tapped creature tokens that are attacking