Each player needs a Disney Lorcana deck of at least 60 cards to play.
She can Shock anything to help the burn of your build
With Dark Rituals, the Rat deck would often stabilize faster, such that if it were on the play, by turn 5 it might have three or even four Rats in play before the Hero can press the Rat deck below 10 life
When to Sideboard a Land In or Out You could try boarding out a land on the draw in all sorts of decks, including 18- and 19-land decks
The idea being that you would gain the 20 life and then give it to your opponent, so when they couldnt pay they upkeep, they would lose 20 life and essentially the game
They both provide a substantial buff to all of our creatures while also granting trample, which will be important in getting around our opponents blockers