You can play this without ways to give it away, but you will need a sacrifice outlet like Ashnods Altar or Viscera Seer to make sure things dont go Horribly Awry
Or if you prefer the smaller, rampier parts of Green, theres the Packsong Pup: Of course, these would be plenty all on their own, but there are many multicolored cards unveiled this weekend as well, like the scuttling Vilespawn Spider: Or the Sigardian Paladin: If you want to ramp things up, green and white or green and blue seem to be pretty good combos
To start with, that card art is truly troubling, and the appropriately named artist Vincent Proce would make Vincent Price himself proud with the incredible detail and just general gross, macabre, terror in this card
A Killer Among Us Abundant Countryside Belonging Birthing Boughs Black Market Connections Crib Swap Formless Genesis Irregular Cohort Kindred Charge Littjara Maskwood Nexus Molten Echoes Mutable Explorer Personify Plane-Merge Elf (playtest) Reflections of Littjara Renewed Solidarity Riptide Replicator Rukarumel, Biologist Stalactite Dagger Volo, Guide to Monsters Volo, Itinerant Scholar Volrath's Laboratory Wolf-Skull Shaman
Pinch hitters in baseball are proxies
On top of that, you can pay five mana to double the number of +1/+1 counters on each creature you control