GIFTING IN 1V1 FORMATS Gifting has been balanced for Limited, quite obviously, because the effects at common are all a Food or Tapped Fish, and the effects at rare are all granting a Card
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
Because of this, copies that remain in truly new, unopened condition are now almost never seen on the market
Sine Mono-Green decks generally are creature and combat-focused, this makes Craterhoof Behemoth especially terrifying, as the X values will likely be very high, allowing you to swing out with giant creatures, all that gain trample to likely take anyone, if not the entire group of players out in one combat phase
Green is a great color identity, so players don't have to be too picky when deciding on a background for him, and the deck's included background, Passionate Archaeologist, is probably the best choice