Necromantic Selection + Dualcaster Mage

Prerequisites

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Steps

1. 1Cast Necromantic Selection by paying .
2. 2Holding priority, cast Dualcaster Mage by paying its mana cost.
3. 3When Dualcaster Mage enters the battlefield, it triggers, copying Necromantic Selection.
4. 4Resolve the copy of Necromantic Selection, destroying all creatures and returning Dualcaster Mage from your graveyard to the battlefield.
5. 5Repeat from step 3.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers