Roon of the Hidden Realm (Oversized) [Commander 2013 Oversized] SV15 You can only use each

You can only use each of the following effects of "Drytron Mu Beta Fafnir" once per turn

Set: Dark Revelation Volume 1 Card type: Ritual/Effect Monster Rarity: Rare Attack: 2400 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card

Then both players draw 5 cards from their shuffled Decks

Set: Dragons of Tarkir Prerelease Promos Type: Creature — Human Warrior Rarity: Rare Cost: {1}{W}{W} Double strike

•Target 1 other "D/D" card you control

Roon of the Hidden Realm (Oversized) [Commander 2013 Oversized] SV15 You can only use eachSet: Commander 2013 Oversized Type: Legendary Creature Rhino Soldier Rarity: Mythic Cost: {2}{G}{W}{U} Vigilance, trample {2}, {T}: Exile another target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step. "Time and space are just new battlefields to be mastered."