Jace, the Mind Sculptor [Best Control Planeswalker of All Time] The best planeswalkers in MTG history always start with Jace, the Mind Sculptor
If Pyrogoyf or the relevant Lhurgoyf creature leaves the battlefield while Pyrogoyf's last ability is on the stack, use its power as it last existed on the battlefield to determine how much damage is dealt
Once the new Core Constructed format takes hold, only Sets 9 through 13 stay legal, including Fabled, Whispers in the Well, Winterspell, Wilds Unknown, and Attack of the Vine
Ideally, you should have something that covers one-shot artifact hate (Relic of Progenitus, Tormods Crypt, etc.), the interaction thats hidden in the opponents hand (Endurance, countermagic, etc.), other problematic permanents (Dauthi Voidwalker, Sanctifier en -Vec), and sometimes enchantment with static abilities (Leyline of the Void or Rest in Peace)