If you haven't gained or lost life during the turn when your end step begins, Starlit Soothsayer's last ability won't trigger at all
Ultra Pro Playmat: MTG Final Fantasy - Clive, Ifrits Dominant / Ifrit, Warden of Inferno (Double-Sided) Ultra Pro Playmat: MTG Final Fantasy - Clive, Ifrits Dominant / Ifrit, Warden of Inferno (Double-Sided) Ultra Pro Double-Sided Playmats featuring popular Magic: The GatheringFINAL FANTASY Clive, Ifrits Dominant / Ifrit, Warden of Inferno artwork printed on both sides of the playmat
For the same four-mana cost, you can roll the dice to come up with your 7% chance of starting the game at instant speed, at no cost at all
This is actually pretty playable in commander in my opinion, a lot of planeswalkers suffer from being worded in ways that don't make them particularly valuable in 4-player games (lot of target opponent stuff) this really isn't
If we did the text would be obscured