That leaves us with three cards, needing to discard one of them: Riparian Tiger, Exquisite Archangel, or Prey Upon
This severely limits you to just playing Alela, Artful Provocateur or Rubinia Soulsinger as your Commander
The stories of this set are: Laid to Rest Tyrants Proclamation by Queen Marchesa Proclamation by Adriana, Captain of the Guard Bloody Instructions Leovolds Dossiers Laid to Rest This is the first time we meet the planeswalker Kaya, Ghost Assassin as she takes a contract from a local noble named Emilio Revari
Questing Beast Im not sure this is where you want to be in mono-green, but Questing Beast has the neat trick of being able to use Fog effects as combat tricks
(You may cast this card from your graveyard for its escape cost.) Whenever Uro enters or attacks, you gain 3 life and draw a card, then you may put a land card from your hand onto the battlefield
This card works very well with artifact creatures that tap for mana like Palladium Myr since you can tap the myr in response to the end step trigger and untap it for a burst of mana at the end of the turn