mtg urza's saga card list All Urzas Values for Ebay, Amazon and hobby stores! nonland card from it Magic The Gathering The List

Theres a few Azorius snow cards that tap your opponents creatures or prevent them from untapping, including Icebreaker Kraken, and you can supplement them with other tappers from WOE and other cards with icy or snow card art

Captain Rex seems like an incredibly unique and interesting commander to build around, and hey, you dont need to know anything about Attractions in order to run him

Permanents with ETB abilities are welcome, like Omen of the Sea and sagas like Binding the Old Gods, and Yorion can also blink planeswalkers to reset their loyalty counts

Other examples here include Altar's Reap and Corrupted Conviction

It can be any card that is in your graveyard at that time