Like most Magic: The Gathering cards, the value of Ruin Crab depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Zendikar Rising)
Dark Magician You might be confused why Dark Magician is higher on this list than Dark Sage, and thats basically because using Dark Magician doesnt have the risks involved with summoning Dark Sage
(for smaller sleeves) Other card and collectible games
Its not quite Mind Rot, but it gets either two lands or a spell, which is a bit better than your opponent discarding an excess land
On the track, she's known for her unique exosuit, designed by Pia Nalaar, which burns aether cartridges to shunt Sita into the Aetherdrift, a blended space somewhere between aether and reality