Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Etched Champion: "Protection from all colors" means protection from white, from blue, from black, from red, and from green
As you can see, the answer is a staggering $31,884 (if you are interested in seeing the data behind the calculations, you can check out a Google Sheet with all of the numbers here)
If the creature can't attack any of those players but could otherwise attack, it must attack an opposing planeswalker (controlled by any opponent) or the player that goaded it
If an artifact enters the battlefield under your control and then Sentinel Sarah Lyons enters the battlefield under your control later in that turn, creatures you control will still get +2/+2 that turn as long as Sentinel Sarah Lyons remains on the battlefield and under your control
Sometimes, Pokemon card ability text may allow you to do this, but the most common way of skipping an evolution stage is by using a Trainer card such as Rare Candy
As future multiplayer sets come out, I hope to see Goad on more cards
