Shiva, Chilling Eidolon

Flash
Flying
Diamond Dust — Whenever Shiva, Chilling Eidolon enters the battlefield or attacks, tap target nonland permanent each opponent controls. They
don't untap during their controller's next untap
step.
Blizzard Boost — Whenever Shiva, Chilling Eidolon leaves the battlefield, draw two cards, then put a card from your hand on the bottom of your library.