It starts as a mana source, then it makes a massive Construct token that gets stronger with every artifact you control
When this creature enters, if you cast it, each player sacrifices all other creatures they control
And well, right, you might end up picking cards that do not become meta but, better be safe than sorry, dont you agree?
Grove of the Burnwillows is basically the inverse of the pain lands, granting each opponent one life whenever it's tapped
Playing Hotori first allows you to send an opponent's character with a cost of 3 or less under the opponent's deck, then playing Kotori, which KO's an opponent's character with a cost equal to or less than the total points of life of the opponent
That's the whole list