Sigarda's Summons + Bishop of Wings + Bloodspore Thrinax + Ashnod's Altar

Prerequisites

• You control an additional Angel.
• Bloodspore Thrinax has at least one +1/+1 counter on it.

Steps

1. 1Activate Ashnod's Altar by sacrificing an Angel, adding .
2. 2Bishop of Wings triggers, creating a 1/1 Spirit creature token.
3. 3The Spirit enters the battlefield with at least one +1/+1 counter and becomes a 4/4 Spirit Angel due to having a +1/+1 counter on it.
4. 4Bishop of Wings triggers, causing you to gain four life.
5. 5Activate Ashnod's Altar by sacrificing the Spirit token, adding .
6. 6Repeat from step 2.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers