Koll, the Forgemaster, Phyrexian Altar, Diviner's Wand, and Star Pupil

Prerequisites

• Koll, the Forgemaster on the battlefield
• Phyrexian Altar on the battlefield
• Diviner's Wand on the battlefield
• Star Pupil on the battlefield
• Diviner's Wand attached to Star Pupil

Steps

1. Activate Phyrexian Altar by sacrificing Star Pupil, adding
2. Star Pupil and Koll trigger
3. Resolve Star Pupil's trigger, putting a +1/+1 counter on target creature you contorl
4. Resolve Koll's trigger, returning Star Pupil from your graveyard to your hand
5. Cast Star Pupil by paying
6. Star Pupil enters the battlefield, triggering Diviner's Wand, attaching the Equipment to Star Pupil
7. Repeat

Results

• Infinite +1/+1 counters on creatures you control except Star Pupil
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count