Weaver of Harmony + Umbral Mantle + Honden of Life's Web + Phyrexian Altar

Prerequisites

• Umbral Mantle attached to Weaver of Harmony.
• Weaver of Harmony does not have summoning sickness.
• You control at least four other Shrines.

Steps

1. 1At the beginning of your upkeep, Honden of Life's Web triggers.
2. 2Holding priority, activate Weaver of Harmony by paying and tapping it, copying Honden of Life's Web's ability.
3. 3Resolve the copy of Honden of Life's Web's ability, creating at least five 1/1 Spirit creature tokens.
4. 4Activate Phyrexian Altar four times by sacrificing four Spirit tokens, adding .
5. 5Activate Weaver of Harmony by paying and untapping it, giving it +2/+2 until end of turn.
6. 6Repeat from step 2.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinitely large creature until end of turn