Terastodon, Woodfall Primus, and Primeval Titan are probably the best cards for the "big green creature" role, but Simic Sky Swallower and Broodmate Dragon can serve the role as well, although they require greater deck manipulation to be able to hard cast should you draw either of them before finding your Natural Order
You cant choose cards in any zone other than the battlefield, even if they have counters on them
First up is Abaddon, the Despoiler, the face of The Ruinous Powers deck
Use a sheet lifter on top to prevent page slips when the binder is closed
And while it was fun, the deck suffered from needing to attack three opponents every turn to get maximum value
Instant Removal (CTRL to add secondary) Tokens Tokens (CTRL to add secondary) Maybeboard Comeuppance Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control