Shrieking Drake, Leyline of Singularity, and Relic of Legends

Prerequisites

• Shrieking Drake in hand
• Leyline of Singularity on the battlefield
• Relic of Legends on the battlefield
• available

Steps

1. Cast Shrieking Drake by paying
2. When Shrieking Drake enters the battlefield, it triggers
3. Holding priority, activate Relic of Legends' second ability by tapping Shrieking Drake, adding
4. Resolve the Shrieking Drake trigger, returning it to your hand from the battlefield
5. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count