To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of Lyse Hext's second ability)
The floor is a 2-mana copy a spell, which is fine
These two tokens feature the stained-glass look that became popular in Dominaria United and join together with other tokens to create a panorama image.
Maybe there are better tools for you out there, but if you just want to have a one-and-done graphics program, Photoshop should suit you just fine
SR Super Rare Ojama Delta Hurricane
Overall, the "Magical Musketeer" strategy initially flopped, but it is finally getting its time in the sun in the modern meta