Ghired, Mirror of the Wilds, Dominating Vampire, and Electroduplicate

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• Dominating Vampire on the battlefield
• Electroduplicate in hand
• You control at least one additional Vampire, or a player controls a nontoken creature with mana value 2 or less that does not have summoning sickness
• available

Steps

1. Cast Electroduplicate by paying , creating a token copy of Dominating Vampire with haste
2. Activate Ghired by tapping it, creating a copy of the Dominating Vampire token
3. When the Dominating Vampire token enters the battlefield, it triggers, untapping Ghired
4. Repeat from step 2

Results

• Infinite ETB
• Infinite creature tokens