Like most Magic: The Gathering cards, the value of Cryptborn Horror 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 (Return to Ravnica)
Plus, it feels like youre playing with a bunch of gadgets and toys
Its main ability, To Infinity, allows a player to match an opponent's hand size if they are running low on resources, providing an unparalleled burst of card drawing, along with playing cheap cards at will
Now, while the premise is pretty simple, there are some details I'd like to discuss before going into the details of the actual list
Either way, having 20 creatures in play to win is definitely possible, but you should be winning from there with a simple mass-pump effect like Overrun as well