Leyline of Singularity + Relic of Legends + Shrieking Drake

Mana needed: {U}

U identity

Commander legal

The 3 combo pieces

How to execute it

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

What the combo produces