This seems like a better note to wrap up on: For a long time, this was the cause of a lot of rules headaches
In addition to buffing up your arboreal attack force, Verdeloth also offers you the option of a side-line in Saprolings, which can provide a welcome bit of board presence in what is usually a go-tall strategy
Its powerful in EDH where you can swipe game-enders like Ruinous Ultimatum and Breach the Multiverse
Obviously, against Red you just shave the Blood Fasts and a couple of Treasure Maps for Golden Demise, Moment of Craving, and Battle at the Bridge
"Mill" is a colloquial term that originates from the card Millstone, used here to mean "putting the top cards of a player's library into his or her graveyard." For example, you could say, "In the finals of the Pro Tour Qualifier, Herbert cast Tome Scour to mill away my final five cards, dashing my chances of playing on the Pro Tour." There are many players who will play with Tome Scour in their decks
Heck, even the RC participation card is a sweet Aerith variant, and thats a card I will be keeping an eye on too