At the beginning of combat on your turn, you may have target opponent gain control of target permanent you control
Between just those two the deck has outpriced itself and theres still Caged Sun, Blasphemous Acts first reprint, and other staples
Why these cards hold value Playability and format demand Cards that perform in multiple formats (Standard, Modern, Commander) tend to maintain higher prices
Astrologian's PlanisphereAstrologian's Planisphere Outside of this card being the single hardest-to-pronounce Equipment on the list, it is one of the most appealing regarding casting cost + equip cost
Its also the type of spell Id be happy to copy for extra cards and mana, especially if Ive got and Upwelling or a similar, less symmetrical effect in play
Bre feels like a fusion of Hope Estheim from the Final Fantasy set and Ureni from Tarkir: Dragonstorma perfect blend of value and brute force