how do double sided mtg cards work does a double-sided Magic card as an instant? Can someone explain how these

Whispers in the Well - Emerald and Amber Best cards: Simba, King in the Making The Amber and Emerald deck for Whispers in the Well has an unusual gameplan - you'll be going wide with characters, each of whom has a very distinctive ability to answer your opponent's strategies

Related While its unique status as a Saga Land and cheap Karnstruct production definitely work in Urzas Sagas favor, the real reason this card is so valuable is because of its final step

And if you want to do that, I recommend you use an MTG Arena deck tracker like Arena Tutor

What Prohpet does perhaps facilitate better is a non-blue prowess style deck based in red