Seat of the Synod [Duel Decks: Elspeth vs. Tezzeret] Commander's Arsenal then shuffle your library and

then shuffle your library and put that card on top of it

Set: Urza's Saga Type: Legendary Land Rarity: Rare {T}: Add {G} for each creature you control

Set: Limited Edition Alpha Type: Creature — Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1/+1 counters on it

card not on the battlefield

where X is the number of artifacts you control

Seat of the Synod [Duel Decks: Elspeth vs. Tezzeret] Commander's Arsenal then shuffle your library andSet: Duel Decks: Elspeth vs. Tezzeret Type: Artifact Land Rarity: Common (Seat of the Synod isn't a spell.) {T}: Add {U}. Lumengrid, site of the Knowledge Pool, source of vedalken arcana.