Name:Cavernous Maw
ManaCost:no cost
Types:Land Cave
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C}.
A:AB$ Animate | Cost$ 2 | CheckSVar$ X | SVarCompare$ GE3 | Defined$ Self | Power$ 3 | Toughness$ 3 | Types$ Creature,Elemental | SpellDescription$ CARDNAME becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater.
SVar:X:Count$ValidGraveyard,Battlefield Cave.YouOwn+Other
DeckHas:Type$Elemental
DeckHints:Type$Cave & Ability$Graveyard|Mill
Oracle:{T}: Add {C}.\n{2}: Cavernous Maw becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater.
