Any blue deck ought to be happy to pick it up, but bear in mind that it might be too slow for some matchups
If you lose control of Kellogg before its last ability resolves, you won't gain control of the target creature at all
Unlike modern MTG sets, where fast mana often comes with restrictions, the original Moxen provide unrestricted resource acceleration, making them some of the most valuable Magic cards worth money today
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
Sethron is the minotaur legend to build around in the Eternal and Historic formats
Pirate cards like Edward Kenway ask for a fleet of vehicles to go with your pirates