Lonis, Cryptozoologist + Shrieking Drake + Urza, Lord High Artificer
Produces: Infinite ETB, Infinite LTB, Infinite storm count, Infinite tapped Clue tokens



- Color identity
- GU
- Mana
- {U}
Steps
- Cast Shrieking Drake by paying {U}.
- Shrieking Drake enters the battlefield, triggering itself and Lonis.
- Resolve the Shrieking Drake trigger, returning it from the battlefield to your hand.
- Resolve the Lonis trigger, creating a Clue token.
- Activate Urza's first ability by tapping the Clue token, adding {U}.
- Repeat.
How to execute this combo
The "Lonis, Cryptozoologist + Shrieking Drake + Urza, Lord High Artificer" combo takes 6 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite ETB, Infinite LTB, Infinite storm count, Infinite tapped Clue tokens.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.