Add in Swarm Intelligence, and you'll be able to double the spell you cast from your hand and the spell you cast from your graveyard
The most valuable contribution, in my opinion, were these two cards: Previous sets had dabbled in using -1/-1 counters a kill
Town Greeter Welcome to Cornelia
If I bring my Commander deck to a table with my attraction deck at the ready, I need to let the other players know if I intend to use acorn-stamped cards or not
There are three primary ways to win with tokens: You attack with enough creature tokens that your opponent cant possibly hope to block them all, You pair your token generation with Mirkwood Bats, Impact Tremors, Zulaport Cutthroat, and similar effects that drain your opponents life total as your tokens enter and leave the battlefield, or You have sacrifice outlets that let you cash in tokens to kill blockers and/or drain your opponents life, like Goblin Bombardment
We all must learn this lesson the hard way, though