Breaching Dragonstorm + Arashin Sovereign + Mana Echoes + Phyrexian Altar

Prerequisites

• You control at least three Dragons.

Steps

1. 1Cast Breaching Dragonstorm by paying .
2. 2When Breaching Dragonstorm enters the battlefield, its first ability triggers, causing you to exile Arashin Sovereign from the top of your library and cast it without paying its mana cost.
3. 3When Arashin Sovereign enters the battlefield, Breaching Dragonstorm's second ability and Mana Echoes trigger.
4. 4Resolve the Breaching Dragonstorm trigger, returning it from the battlefield to your hand.
5. 5Resolve the Mana Echoes trigger, adding for each Dragon you control.
6. 6Activate Phyrexian Altar by sacrificing Arashin Sovereign, adding .
7. 7When Arashin Sovereign dies, it triggers, putting itself from your graveyard onto the top of your library.
8. 8Repeat.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count