Woe Strider, Furystoke Giant, and Thran Vigil

Prerequisites

• Woe Strider on the battlefield
• Furystoke Giant on the battlefield
• Thran Vigil on the battlefield

Steps

1. Activate Woe Strider by sacrificing Furystoke Giant
2. When Furystoke Giant dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. Thran Vigil triggers, putting a +1/+1 counter on Furystoke Giant
4. Resolve the Woe Strider ability
5. Repeat

Results

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