Chandra, Legacy of Fire Chandra, the Win-Con
Speaking of white removal, we did get a better example in todays MTG Final Fantasy leaks
Ultimately you should craft your Sideboard to fit your unique playstyle, and your local meta, so explore
Recommended For: any Lifegain deck (Karlov of the Ghost Council) Silversmote Ghoul Another not very flashy but seriously respectable inclusion in a Lifegain deck
This could be argued as Woolseyism in some cases for example, a move called Confusion in the games causes confusion, but was renamed Psyshock in the card game, where it causes paralysis (it was called Willpower in both cases in the Japanese games)
Call the Spirit Dragons This five-color 5-drop will give your Dragon team indestructible, which is really rough to answer