Like most Magic: The Gathering cards, the value of Alter Reality 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 (Torment)
Sheoldred comes down relatively early at just four mana, punishing your opponents for every card they draw and rewarding you for your draws
Whenever chaos ensues, create two 2/2 black Alien Angel artifact creature tokens with first strike, vigilance, and Whenever an opponent casts a creature spell, this token isnt a creature until end of turn. Illustrated by Helge C
So what tends to happen is that eager beavers will trade for a couple of pieces from some exciting new deck (generally right after they see it perform well on stream and the prices are at their highest) only to give up once they realize, holy mackerel, Vengevine is itself a $50 card and Leyline of the Void is up to $60 and you need a playset of Arid Mesa and wait, how much is Blackcleave Cliffs these days
Instead of other creatures making this card easier to cast, Ghalta, Stampede Tyrant gives you the chance to drop a lot of creatures from your hand onto the battlefield
