Fill your deck up with discard effects like Demand Answers, a few super-cheap artifacts like Tormod's Crypt, and then a ton of huge, game-winning effects: Portal to Phyrexia, Threefold Thunderhulk, Platinum Angel, Wurmcoil Engine, the works
While blinking your own creatures for value is the obvious first option with Phelia, it's important to note that Phelia can affect the opponent's board as well, opening up avenues to attack through problematic blockers
#3 Mega Charizard X ex Ultra Rare Mega Charizard X ex Phantasmal Flames Ultra Rare Market Value Loading
There aren't really ways to easily get lands onto your battlefield, so Pearl Medallion is your primary way to get around the ramp issue
Include a mix of single-target removal (flexibility) and board wipes (reset button when you're behind)