If the target permanent is an illegal target by the time Stroke of Midnight tries to resolve, the spell doesn't resolve
For instance, when played with "Aragorn, Company Leader" from the MTG / Lord of the Rings collab, Tidus can move Aragorn's first strike, vigilance, deathtouch, or lifelink counter onto another card
While it only has one strength and one willpower, Sisu makes up for it by having the Evasive keyword and being able to banish one character on play
Remove a lore counter from target Saga you control
Aside from being the set that brought us The Squirrel Who Shall Not Be Named, the major change to come out of Rise of the Floodborn was the viability of Steelsong decks
Gramma Tala, Storyteller is the ideal 1-cost card to play on your first turn