Siani, Eye of the Storm and Thrasios, Triton Hero are the only other partners that scry, but neither one solves the 6-drop commander problem

Creatures 1 Invisible Woman 1 Mister Fantastic 1 Human Torch 1 The Thing 1 Galactus, Devourer of Worlds 1 Silver Surfer, Galactus's Herald 1 Council of Reeds 1 Lockjaw, Slobbering Teleporter 1 Valeria Richards, Precocious 1 Alicia Masters, Skilled Sculptor 1 Franklin Richards, Ascendant 1 Medusa, Inhuman Queen 1 Black Bolt, Inhuman King 1 Crystal, Inhuman Princess 1 Dragon Man, Reformed Robot 1 Namor, Atlantean King 1 Power Pack 1 Willie Lumpkin, Postman 1 H.E.R.B.I.E., Lovable Robot 1 Mister Fantastic, Reed Richards Enchantments 1 Cosmic Crucible 1 Monologue Tax 1 Path of Discovery 1 Whirlwind of Thought 1 Mind's Dilation 1 Annie Joins Up Artifacts 1 The Fantasticar 1 Negative Zone Portal 1 Unstable Molecule Suit 1 Chromatic Lantern 1 Mirage Mirror 1 Arcane Signet (The Fantastic Four) 1 Lightning Greaves 1 Sol Ring (The Fantastic Four) Instants 1 Invisible Force Field 1 First Family 1 Clever Concealment 1 Galvanic Iteration 1 Bovine Intervention 1 Path to Exile Sorceries 1 Ultimate Nullification 1 Fantastic Elasticity 1 Flame On

With 100 (~$110) invested, you can buy 5 different cards at 20 each
While the back side of some Transform Legendaries is really pushed to make them worth the hassle of flipping over, other designs have gone straight for making the front side as powerful as possible to make it worth playing them
Because those characters have their own stories and motivations, who you choose to travel with often says a lot about how you like to play the game