mtg kaldheim god cards Magic: The Gathering - The Trickster-God's Heist you get an emblem with You may play cards exiled with Tibalt Kaldheim - MTG Wiki

Since you're going to attack with (almost) exclusively Assassins, each one will give the others a +1/+0 stat boost

Add a Thran Dynamo or Mana Vault with your commander out and you get all the mana

Switching out his background is a shame since Folk Hero works so well, but Raised by Giants is a solid choice to improve the deck's color identity by providing access to green.

Take his first ability which doesnt outright kill an opponent's creature, instead negates most (if not all) damage done by it

We can see the cave in the background of Gustav the Giant Terror of the Kingdoms art

The exiled card returns to the battlefield immediately after Faith Unbroken leaves the battlefield