Your Curve, Your Land Count, and You In case it hasnt quite gotten across yet, playing an abundance of lands is great
Dragon Fire is this deck's only reliable removal tool, so you can really only afford to use it on massive threats, which makes mid-cost cards with large bodies difficult to deal with
Rosie Cotton of South Lane Oh, you lil heartbreaker
In addition to potentially allowing you to cast an opponent's strongest spells for free, Tasha's static ability creates 3/3 Demon tokens whenever you cast a spell you don't own, converting these stolen spells into additional manpower
You have to wait a turn and connect with a card that a lot of removal will take down before you get life back
In fact, it's one of the most expensive Lorcana cards, period