Whenever you put a spell or effect onto the stack, priority goes to your opponent(s) before it resolves
Or (in AI) place a rounded rectangle filled white and no stroke onto a scan of the image file, save a copy as a bitmap, place that bitmap into a new layer on the same artboard AI, turn off the layer with the original artwork, remove the white fill from your rounded vector rectangle, add a black stroke and text
Squeeze in a couple of inexpensive planeswalkers to help absorb ground attacks in Kasmina, Enigmatic Mentor and Jace, Architect of Thought
With an end of turn fetch, you get to spend the mana of a Triome entering the battlefield tapped at your convenience, and once you have a Triome you can basically assemble any two or three other lands you want and just cast the spells in a four-color combination
Upgrades While we don't want to single any cards out for removal just yet, especially when we haven't had the chance to play with some of the synergies, we do have a few upgrade suggestions