And as long as you have any three creatures with different powers when the trigger tries to resolve (even if it's three other entirely different creatures, or the same creatures but with a different set of powers), then it will resolve
The ability to sacrifice it to tutor any other land in a player's deck is certainly powerful, though an effective 4 mana (3 + tapping Urza's Cave) to activate is a steep cost in a format as potentially fast as Modern
(Juzam Djinn, currently for sale) Next up is an Oldschool community favorite and probably the main reason for its price point: Juzam Djinn
Now, with those caveats out of the way, here are the top ten most expensive cards in The Lost Caverns of Ixalan
To start with, make any purchase or buy any event entry (including store-run online events), and you can receive the Reliquary Tower (limit one per customer, while supplies last)
Master Warcraft will help you sort out the who can and cant block issues as well