Woe Strider, Dualcaster Mage, and Dose of Dawnglow

Prerequisites

• Woe Strider on the battlefield
• Dualcaster Mage in hand
• Dose of Dawnglow in hand
• available

Steps

1. Cast Dose of Dawnglow by paying its mana cost Holding priority, cast Dualcaster Mage by paying its mana cost
2. When Dualcaster Mage enters, it triggers, targeting Dose of Dawnglow
3. Holding priority, activate Woe Strider by sacrificing Dualcaster Mage
4. Resolve the Dualcaster Mage trigger, copying Dose of Dawnglow Resolve the Dose of Dawnglow copy, returning Dualcaster Mage from your graveyard to the battlefield
5. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite magecraft triggers