Emry, Lurker of the Loch + Mirran Spy + Chromatic Star + Cloud Key

Prerequisites

• Emry does not have summoning sickness.
• "Artifact" chosen with Cloud Key.

Steps

1. 1Activate Chromatic Star by paying , tapping and sacrificing it, adding .
2. 2Chromatic Star triggers, causing you to draw a card.
3. 3Activate Emry by tapping it, allowing you to cast Chromatic Star from your graveyard this turn.
4. 4Cast Chromatic Star from your graveyard by paying .
5. 5Mirran Spy triggers, untapping Emry.
6. 6Repeat.

Effects

• Infinite card draw
• Infinite draw triggers
• Near-infinite storm count