Green has plenty of +1/+1 counters creatures, like Spike Feeder and Spike Weaver, not to mention the ability to get rid of the -1/-1 counters from persist, leading to some complete silliness
This will also help make sure you don't go over the budget you have
Then you may cast an instant or sorcery spell with mana value 2 or less from your graveyard without paying its mana cost
The term "defending player" in the myriad rules (or any other ability of an attacking creature) refers to the player the creature with myriad was attacking at the time it became an attacking creature this combat, the controller of the planeswalker the creature was attacking at the time it became an attacking creature this combat, or the protector of the battle this creature was attacking at the time it became an attacking creature this combat
G Golem Extra Deck Cards G Golem Stubborn Menhir This card reborns OR adds to your hand an EARTH monster (that can be normal summoned/set) when Special Summoned from the GY which you can easily do with Loading
This deck, more than the others, makes me wonder if the designers were simply going for resonant planeswalker designs and fell backwards into the type-theme thing they tried for