Woe Strider, Dualcaster Mage, and Undying Malice

Prerequisites

• Woe Strider on the battlefield
• Dualcaster Mage in hand
• Undying Malice in hand
• available

Steps

1. Cast Undying Malice by paying its mana cost
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, copying Undying Malice, with the copy targeting Dualcaster Mage
4. Resolve the copy of Undying Malice
5. Holding priority, activate Woe Strider by sacrificing Dualcaster Mage
6. When Dualcaster Mage dies, it triggers, returning it from your graveyard to the battlefield
7. Repeat from step 3
8. Resolve all Woe Strider abilities from step 5

Results

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