Castle (10)
Untapped creatures you control get +0/+2.
Castle Ardenvale enters tapped unless you control a Plains.
: Add .
, : Create a 1/1 white Human creature token.
Castle Embereth enters tapped unless you control a Mountain.
, : Creatures you control get +1/+0 until end of turn.
Castle Garenbrig enters tapped unless you control a Forest.
, : Add six . Spend this mana only to cast creature spells or activate abilities of creatures.
Castle Locthwain enters tapped unless you control a Swamp.
, : Draw a card, then you lose life equal to the number of cards in your hand.
Flying
As long as Castle Raptors is untapped, it gets +0/+2.
, : Add .
, : Add or .
Castle Vantress enters tapped unless you control an Island.
, : Scry 2.
, : Prevent the next 2 damage that would be dealt to target legendary creature this turn.
, , Sacrifice Gargoyle Castle: Create a 3/4 colorless Gargoyle artifact creature token with flying.
Gatherer works better in the Companion app!