Evolution Witness + Star Pupil + Phyrexian Altar

Prerequisites

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Steps

1. 1Cast Star Pupil by paying , causing it to enter the battlefield with a +1/+1 counter on it.
2. 2Activate Phyrexian Altar by sacrificing Star Pupil, adding .
3. 3When Star Pupil dies, it triggers, putting a +1/+1 counter on Evolution Witness.
4. 4Evolution Witness triggers, returning Star Pupil from your graveyard to your hand.
5. 5Repeat.

Effects

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