If the target creature card is an illegal target as Golbez, Crystal Collector's last ability tries to resolve, it won't resolve and none of its effects will happen
Apex: Vivi Ornitier Trading Card Sleeves Magic: the Gathering: Final Fantasy (105 sleeves) $23.99 Out of stock Compare The MAGIC: THE GATHERING FINAL FANTASY TM 105 ct APEX Deck Protector TM Sleeves are made with new easy-shuffle formulation and feature vibrant artwork on a textured back
This is one of the options for you if youre building a green creature-based Commander deck on a budget
The Fantastic Four Commander (4) Human Torch Invisible Woman Mister Fantastic The Thing Creature (16) Alicia Masters, Skilled Sculptor Black Bolt, Inhuman King Council of Reeds Crystal, Inhuman Princess Dragon Man, Reformed Robot Franklin Richards, Ascendant Galactus, Devourer of Worlds H.E.R.B.I.E., Lovable Robot Lockjaw, Slobbering Teleporter Medusa, Inhuman Queen Mister Fantastic, Reed Richards Namor, Atlantean King Power Pack Silver Surfer, Galactus's Herald Valeria Richards, Precocious Willie Lumpkin, Postman Instant (6) Bovine Intervention Clever Concealment First Family Galvanic Iteration Invisible Force Field Path to Exile Sorcery (23) Cleansing Nova Collective Effort Cultivate Cut a Deal Deep Analysis Expressive Iteration Fantastic Elasticity Farseek Flame On
Once you know your card's condition, the best place to find prices separated by condition is TCGplayer, which is the standard used by many Pokemon card collectors and vendors