Innistrad: Crimson Vow Collector Booster Box Frog Horror Chief Commander can't attack unless

Chief Commander can't attack unless defending player controls an Island

Then if you have seven or more cards in your graveyard

Set: Black & White: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: Colorless

You may cast Secret Lair spells as though they had flash

Set: Duels of the Planeswalkers Promos 2013 Type: Creature — Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1/+1 counters on it

Innistrad: Crimson Vow Collector Booster Box Frog Horror Chief Commander can't attack unlessThis Innistrad: Crimson Vow Collector Booster contains 15 Magic: the Gathering cards & 1 Foil Token