Magic: The Gatherings Lost Caverns of Ixalan reveals the powerful Chimil, the Inner Sun Looking for Crossword hints & solutions
But take it a step further and you can run other big creature-heavy payoff cards: Get creatures off the top of your library wtih Augur of Autumn, Vizier of the Menagerie, Domri Rade, and Domri, Chaos Bringer Draw cards off creatures with Beast Whisperer, Guardian Project, Toski, Bearer of Secrets, and Ohran Frostfang Make tons of mana to cast creatures with Somberwald Sage and Shaman of Forgotten Ways Cheat creatures off the top of your library with Lurking Predators (card is absurd) It's really easy to have a creature count of 40+ in Werewolf Tribal, making these payoff cards extremely good
After the challenge, you end your turn, and its back to me
It depends on how many copies are out there, how popular the card is in various formats, and how many collectors specifically want it