Kaito and Shark both separately list it as one of the best things about him
How does a three-mana Planeswalker have this ability straight out of the gate, As long as you control a Gideon Planeswalker, you can't lose the game and your opponents can't win the game.
Auctions in Japan for 13.6 million JPY, around $136,000 USD, back in January
Like Commander, the creature or planeswalker you select as your commander determines the color identity of the cards you can play in your deck, and also like Commander, you can only have a single copy of any particular card in your deck, other than basic lands
Besides the obvious combo deck with Saheeli Rai, which looks to be just as good as you think it may be, Felidar Guardian may also be a welcome addition to a Panharmonicon deck
8.1/10$0.39 Fateful Absence Instant Destroy target creature or planeswalker