Name:Cabal Stronghold
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C}.
A:AB$ Mana | Cost$ 3 T | Produced$ B | Amount$ X | References$ X | SpellDescription$ Add {B} to your mana pool for each basic Swamp you control.
SVar:X:Count$Valid Swamp.Basic+YouCtrl
SVar:RemAIDeck:True
Oracle:{T}: Add {C}.\n{3}, {T}: Add {B} to your mana pool for each basic Swamp you control.