Name:Tournament Grounds
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C}.
A:AB$ Mana | Cost$ T | Produced$ R | RestrictValid$ Card.Knight,Card.Equipment | SpellDescription$ Add {R}. Spend this mana only to cast a Knight or Equipment spell.
A:AB$ Mana | Cost$ T | Produced$ W | RestrictValid$ Card.Knight,Card.Equipment | SpellDescription$ Add {W}. Spend this mana only to cast a Knight or Equipment spell.
A:AB$ Mana | Cost$ T | Produced$ B | RestrictValid$ Card.Knight,Card.Equipment | SpellDescription$ Add {B}. Spend this mana only to cast a Knight or Equipment spell.
DeckNeeds:Type$Knight
AI:RemoveDeck:Random
Oracle:{T}: Add {C}.\n{T}: Add {R}, {W}, or {B}. Spend this mana only to cast a Knight or Equipment spell.