Remember: you can play it on your opponent's turn, you don't have to play it on your opponent's turn
My guess would be that Wizards was worried about Carnage Tyrant being too dominant in Standard and decided that Isolation Tower would be a good safety valve just in case, although it's fun to imagine that Wizards hates Modern Bogles as much as I do and decided to stick it to the untargetable one-drops Slippery Bogle and Gladecover Scout
Specific image tags will be gradually included:) Special thanks to CGC Trading Cards for image contribution
S:3 Ep:16 Duration: 21:21 Merger of the Big Five, Part 3 Yu-Gi-Oh
Some of the monsters you'll be able to collect are Greninja, Lapras, Drifloon, Zorua, Ho-Oh, Xerneas, Kyogre, Lunala, Zekrom, Zacian, Slowpoke (in a well!), Unown, and Meowth, among others