Example: If you can't use all your mana now, you could end the turn after playing lands
His ability to attack and exile cards that you can later play when you attack with your commander really opens up the deck when you get a few different tokens out on the field
You don't need to put your cards in a fridge, buy a dehumidifier, or place them into a cryostasis capsule on the planet Thanthalteresco IX
Guardian Scalelord, Boon-Bringer Valkyrie and Mirror-Style Master give us serious value, the likes of which is only otherwise obtained by playing Jaxis the Troublemaker or Thundering Raiju
Stasis Snare sees competitive metagame play in 1 format(s): Commander
Just look at cards like Tatoyova, Benthic Druid, who is a five-mana Blue and Green 3/3 that lets you draw a card and gain one life whenever a land enters the battlefield