Lockley, Collector of The Lens

Ward {x} where X is the number of Luxon Shard artifact tokens on the battlefield.

Whenever a nontoken artifact enters the battlefield
under your control, investigate.

{t}, Sacrifice two clue tokens: Create a tapped
Luxon Shard artifact token with " {t}: add {c}."

Sacrifice ten untapped Luxon Shard artifact tokens:
You win the game.