Ghired, Mirror of the Wilds, and Little Bear

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• Little Bear on the battlefield

Steps

1. Create a token copy of Little Bear
2. Activate Ghired by tapping it, creating a token copy of the Little Bear copy
3. When the Little Bear token enters the battlefield, it triggers, untapping Ghired
4. Repeat from step 2

Results

• Infinite ETB
• Infinite creature tokens