Rod of Absorption + Echo Storm + Dreamstone Hedron

Prerequisites

• You've cast your commander from the command zone at least twice.

Steps

1. 1Activate Dreamstone Hedron's first ability by tapping it, adding .
2. 2Cast Echo Storm by paying , targeting Rod of Absorption.
3. 3Echo Storm triggers, copying itself for each time you've cast your commander from the command zone this game, with each copy targeting Dreamstone Hedron.
4. 4Resolve all copies of Echo Storm, creating that many token copies of Dreamstone Hedron.
5. 5Resolve the original Echo Storm, creating a token copy of Rod of Absorption and exiling Echo Storm due to Rod of Absorption.
6. 6Activate two Dreamstone Hedron tokens' first abilities by tapping them, adding six .
7. 7Activate the original Rod of Absorption by paying , tapping and sacrificing it, causing you to cast Echo Storm from exile without paying its mana cost, targeting the Rod of Absorption token.
8. 8Repeat from step 3.
9. 9Once you have infinite mana, you may target any other artifact you control using Echo Storm, or sacrifice the Dreamstone Hedron tokens to draw infinite cards.

Effects

• Infinite card draw
• Infinite colorless mana
• Infinite copies of artifacts you control
• Infinite draw triggers
• Infinite magecraft triggers
• Infinite storm count