Branching Evolution, Hardened Scales, and Kami of Whispered Hopes can increase how many +1/+1 counters you place on Marwyn, the Nurturer, which allows you to ramp into big win conditions like every green players favorite Craterhoof Behemoth
Since this set releases on December 1st, it won't be going to Local Card Game stores first (although we expect them to stock it)
The best enablers are Entomb and Buried Alive to load the graveyard
An equal-equivalent card, "Black Tyranno," exists but has a different design and effect
Not only is Yuna excellent for ramping up your board state with more powerful creatures, but Yuna ensures that any buffed creatures don't go to waste, repeatedly recycling counters to summon an overwhelming stream of powerful beasts