Unclaimed Territory [Ixalan] 108 the mana you spent on

the mana you spent on {X}

Set: Scourge Type: Enchantment Rarity: Rare Cost: {6}{U}{U} Whenever an opponent casts a spell

Set: Battles of Legend: Hero's Revenge Card type: Normal Spell Rarity: Ultra Rare Target 1 "Battlewasp" monster in your GY

when this card destroys an opponent's monster by battle and sends it to the Graveyard: You can Set 1 "Fire Formation" Spell Card directly from your Deck

Set: Duel Terminal 4 Card type: Tuner Monster Rarity: Common Attack: 600 Defense: 400 While this card is equipped to a monster

Unclaimed Territory [Ixalan] 108 the mana you spent onSet: Ixalan Type: Land Rarity: Uncommon As Unclaimed Territory enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.