Riftstone Portal [JUD - 143] Duel Decks Elves vs Inventors 3WW: Knights you control gain

3WW: Knights you control gain double strike until end of turn

it puts twice that many of those tokens onto the battlefield instead

Flavor: "Stop screaming

Rules Text Contains: When Prison Realm enters the battlefield

put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield

Riftstone Portal [JUD - 143] Duel Decks Elves vs Inventors 3WW: Knights you control gainRarity: U #: 143 Creature Type or Sub Type: Land Rules Text Contains: T: Add one colorless mana to your mana pool. As long as Riftstone Portal is in your graveyard, lands you control have "T: Add G or W to your mana pool."