Twilight Drover + Phyrexian Altar + Elspeth, Storm Slayer

Prerequisites

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Steps

1. 1Activate Twilight Drover by paying and removing a +1/+1 counter from it, creating four 1/1 Spirit creature tokens with flying.
2. 2Activate Phyrexian Altar three times by sacrificing three Spirits, adding .
3. 3When the Spirits die, Twilight Drover triggers three times, putting three +1/+1 counters on itself.
4. 4Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers