You need at least five creatures in the yard before youre fine activating this and probably three or four more before youre happy about turning this Golgari land into a plant zombie
Rhys the Exiled makes an appearance, but its (again) not like the rogue deck in Zendikar Rising
Box packaging also gave the game away about a few cards before they were spoiled: Ghoulcaller Gisa on the set booster box, and Zacama, Primal Calamity on the collector booster box
But as strong as Frodo and Sam are, the secondary commanders Pippin and Merry might be the better option
Then you get three activated abilities: Burn creatures, destroy artifacts/enchantments, and gain life
It's the kind of thing I like to see out of a political or a group hug deck, or in something that has a reliable angle to keep it out of the wrong hands