Geralf, the Fleshwright, Pitiless Plunderer, Ebondeath, Dracolich, Yahenni, Undying Partisan, and Heartless Summoning

Prerequisites

• Geralf, the Fleshwright on the battlefield
• Pitiless Plunderer on the battlefield
• Ebondeath, Dracolich in the graveyard
• Yahenni, Undying Partisan on the battlefield
• Heartless Summoning on the battlefield
• available

Steps

1. Cast Ebondeath from your graveyard by paying
2. Geralf's first ability triggers, creating a 2/2 Zombie Rogue creature token
3. When the Zombie Rogue enters the battlefield, Geralf's second ability triggers, putting a number of +1/+1 counters on the Zombie Rogue equal to the number of other Zombies that entered the battlefield under your control
4. When Ebondeath enters the battlefield, Geralf's second ability triggers, putting a number of +1/+1 counters on Ebondeath equal to the number of other Zombies that entered the battlefield under your control
5. Activate Yahenni twice by sacrificing the Zombie Rogue and Ebondeath
6. When the Zombie Rogue and Ebondeath die, Pitiless Plunderer triggers twice, creating two Treasure tokens
7. Resolve both Yahenni abilities
8. Activate the Treasures by tapping and sacrificing them, adding
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on a creature token
• Infinite +1/+1 counters on a creature