Not only do they all require a specific race as a condition, but due to the nature of Gikyo's attack and defense being the same, there are not many monsters that meet the condition, and Fairy Tail's '1850' is too much in Yu-Gi-Oh, where attack and defense stats are unified in the hundreds or thousands
If you run a copy of Pot of Prosperity in your deck, then this is the ultimate flex
Simply order your attack triggers so The Neutrinos resolves first, exiling Aurelia and returning it tapped and attacking
Whenever you pay this enchantment's cumulative upkeep, you may search your library for a creature card with mana value equal to the number of age counters on this enchantment, put it onto the battlefield, then shuffle
Invasion of Gobakhan is an elite sideboard option against slower strategies and combo decks, especially those with access to board wipes
The team spent many hours trying every possible way to trigger the game state