Finale of Devastation is a seriously versatile spell, and fits into every Green deck running large creatures (so every Green deck)
Yes, building with eight or nine MDFCs will increase the number of lands you have that will come into play tapped, but it shouldn't increase it enough to be problematic, especially compared to the consistency and power you gain from the spell-land hybrids
To me, this seems obvious, but based on some of the conversations I've seen on Reddit and social media, a meaningful number of Magic players don't see it this way
Abyss Actor - Mellow Madonna Type Pendulum Effect Monster Attribute DARK Typing Fiend Level/Rank 7 ATK 1800 DEF 2500 Archetype Abyss Actor Typings Pendulum / Effect TCG Date 2018-09-27 OCG Date 2018-06-09 Pendulum Text You can pay 1000 LP
Then shuffle your deck and put the revealed card on top of it
Yuamu sends "Dark Matter Dragon" from the top of her Deck to the Graveyard, then adds "Dragon" from her Graveyard to her hand