Phlage and Psychic Frog are held back by their color combination and Flare of Denial potentially has too hard of a cost to use consistently
The pump ability is more interesting as it can do some pretty brutal things, either Wrathing your opponent, taking out key dorks, or inflicting heavy damage to face
A perfectly playable card but neither very powerful nor that well suited
If a player completes the last of the five quests on their sheet, they win the game
Meanwhile, Yennett, Cryptic Sovereign is one of the most interesting build-around commanders in the set, facilitating a brand-new archetype in odd-converted-mana-cost tribal (while still being fine on its own, with the double evasion making it pretty easy to draw an extra card each turn if you can't cast that card for free), while Varina, Lich Queen finally unites all of the colors of Zombies, so if you are looking to add the white Amonkhet Zombies to the blue Innistrad Zombies on the traditional black Zombie base, she's the best (and only on-tribe) option for your commander
And if you fancy a solid investment, well look no further