Castle Garenbrig [Throne of Eldraine Prerelease Promos] Star Pack 2014 If this card is Synchro

If this card is Synchro Summoned using a "Blackwing" monster as Material

Set: Rise of the Duelist Card type: Normal Spell Rarity: Secret Rare If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects

Set: Dark Beginning 1 Card type: Normal Trap Rarity: Ultra Rare You can activate this card when a monster is Summoned (including Flip Summon and Special Summon)

change the battle positions of all face-up monsters

halve the battle damage your opponent takes

Castle Garenbrig [Throne of Eldraine Prerelease Promos] Star Pack 2014 If this card is SynchroSet: Throne of Eldraine Prerelease Promos Type: Land Rarity: Rare Castle Garenbrig enters the battlefield tapped unless you control a Forest. {T}: Add {G}. {2}{G}{G}, {T}: Add six {G}. Spend this mana only to cast creature spells or activate abilities of creatures. Without Garenbrig's strength, the realm would succumb to the wilds.