mtg mystery commander deck Powered Up MYSTERY EDH BOX - Magic

To turn off opposing interaction during your turn helps you get down the cards you need, especially more expensive cards like Rescue Retriever that get a LOT better if you cant counter them

No activated abilities for you

Then exile it.) Flying Whenever this creature attacks, target instant or sorcery card in your graveyard gains flashback until end of turn

In essence, it asks every other player whether or not its worth them giving you one extra mana for the cost of two of theirs

Time Sieve is strong in this deck and with Thopter Assembly it can be a bit of a rough combo to deal with if they cant stop you right away, but Thopter Assembly is a nonbo with the rest of the deck