Weatherseed Treefolk + Sneak Attack + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Sneak Attack by paying , putting Weatherseed Treefolk from your hand onto the battlefield.
2. 2Activate Phyrexian Altar by sacrificing Weatherseed Treefolk, adding .
3. 3Weatherseed Treefolk dies, returning itself from your graveyard to your hand.
4. 4Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers