If there's no exiled card when Unidentified Hovership's third ability resolves (most likely because its second ability hasn't resolved yet), the ability won't do anything
First Strike here is a cunning combat trick, by dealing damage during the additional damage phase it makes it possible to discard lords and creature-based anthems and strengthen all knights for the regular damage phase, remove possible blockers in advance, among others many other possibilities based on ETBs (effects triggered upon entering the battlefield) and static abilities
As if that werent enough to drive most Pokemon TCG fans wild, its also got a host of added accessories like a very cool Terapagos ex playmat and other unique card accessories including dice, coins and a deck box
Although Moonshadow does require more than a little setup, as you'll have to sacrifice or lose a total of 6 permanents to get it back to its 7/7 prowess, it's still a dangerous threat if left unchecked on the battlefield for too long
(2024-06-07) If a creature enchanted with an Aura that has umbra armor would be destroyed by multiple state-based actions at the same time (most likely because a creature with deathtouch has dealt damage to that creature greater than or equal to its toughness), umbra armor's effect will replace all of them and save the creature
It relies on other players to hold their end of the deal