You can build her with a lessons theme if you like, but my Toph doesn't give a toot about school, she's just here to earthbend a land each and every time I cast a spell
I discuss the pros and cons of such random rarity in that post, including a poll that asked readers if they liked the idea of 5 random products have something super special (golden ticket items) inside the box, and you have a chance at getting one of them if youre a backer. 80% or readers emphatically did not like the idea
For , Bureau Headmaster reduces casting Equipment spells by less and activating Equip abilities by less
Both are worth playing in decks that support them as ways to cheat high mana costs on exceptional threats like Bolas's Citadel and Atraxa, Grand Unifier
Its a very simple way of ramping, and while its no good for those aiming for one of every color by turn five, its still an absurdly potent way of gaining mana
Versus control the card is generally just a complete beating but against any sort of weenie or token deck you have a four mana card that will do basically nothing