If you lose control of Kellogg before its last ability resolves, you won't gain control of the target creature at all
This is dangerously good, better than Young Pyromancer good, when you have silly mana production courtesy of Cradle or Crytolith Rites etc but it is much more on the fair to unimpressive side without
The price, combined with the limited appeal of the Remastered sets, is likely why they disappear from memory so fast
Any blue deck ought to be happy to pick it up, but bear in mind that it might be too slow for some matchups
Ideally, we would remove some of the fringe mechanics like Myriad and Vanishing, but it's good to know what they do, and the cards that utilize them are fairly straightforward
Glissa, the Traitor Glissa, the Traitor offers a unique artifact commander that relies on eggs-style play patterns of sacrificing cheap artifacts like Mishra's Bauble and Haywire Mite while recurring them thanks to its textbox