Phyrexian Altar + Dualcaster Mage + Unearth

Prerequisites

• You have a creature card with mana value 3 or less in your graveyard.

Steps

1. 1Cast Unearth by paying , targeting any applicable target.
2. 2Holding priority, cast Dualcaster Mage by paying .
3. 3When Dualcaster Mage enters, it triggers, targeting Unearth.
4. 4Holding priority, activate Phyrexian Altar by sacrificing Dualcaster Mage.
5. 5Resolve the Dualcaster Mage trigger, copying Unearth, with the copy targeting Dualcaster Mage.
6. 6Resolve the Unearth copy, returning Dualcaster Mage from your graveyard to the battlefield.
7. 7Repeat from step 3.

Effects

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers