As an instant, with swift end, it can destroy a creature or planeswalker, but you lose two life and its exiled
This means that when paired with Human token generators and low-mana Humans, Katilda can provide a substantial mana ramp
He also would want to find room for Cursed Totem in the sideboard
She also has an ability which, for the cost of exerting The Queen, allows you to look at the top 4 cards of your deck and put an item card you find there in your hand, or ppay it immediately for free if it has an Ink cost of 3 or less
Faithless Looting Faithless Looting is widely regarded as the best flashback card, and overall one of the strongest cards in Magic
Try to leave yourself with a Battlefield Forge in hand, or a fetchland if you already have two basic lands in play, so that youre able to cast Defiant Strike or a red one-mana spell that flipped