Activate Emry by tapping it, allowing you to cast Tormod's Crypt from your graveyard.
Cast Tormod's Crypt by paying 0.
Displacer Kitten triggers, blinking Emry.
When Emry enters, it triggers, causing you to mill four cards.
Activate Tormod's Crypt by tapping and sacrificing it.
Repeat.
This brilliant self-sustaining loop relies on Emry, Lurker of the Loch to continuously pull Tormod's Crypt right back out of your graveyard for zero mana. Every time you cast the zero-cost artifact, Displacer Kitten's avoidance trigger steps in to blink Emry, resetting her tap ability and churning through your deck four milled cards at a time. Meanwhile, Anger rests quietly in your graveyard, granting your entire squad haste thanks to the Mountains you control so that your activated abilities and recast loops happen instantly and without delay.