Skittering Precursor + Sword of the Meek + Street Riot + Bartolomé del Presidio

Prerequisites

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Steps

1. 1Activate Bartolomé del Presidio by sacrificing Sword of the Meek.
2. 2Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
3. 3When the Eldrazi Spawn enters the battlefield as a 1/1 due to Street Riot, Sword of the Meek triggers, returning Sword of the Meek from your graveyard to the battlefield attached to the Eldrazi Spawn.
4. 4Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it.
5. 5Repeat.

Effects

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