Id want to do something with Increasing Vengeance copying a big X-spell, which weve cast off the top of the library with help from Melek, Izzet Paragon
The Gitrog Monster + Underrealm Lich You need to build around the combo of The Gitrog Monster and Underrealm Lich for it to work
Also cost reduction is usually good, green doesn't go as crazy with as say red or blue, but for sure if you are doing +1/+1 counters this is a solid add
Green decks are very good at playing creatures, so it's useful for aspects of the game to be tied to that
Kinnan, Bonder Prodigy Coming down for just 2 mana, Kinnan, Bonder Prodigy is especially deadly once mana dorks or artifacts are already in play
Stromkirk Captain Sometimes a good card is a simple card