Hall of Gemstone [Mirage] Dinosaur Avatar Trap Cards cannot be activated

Trap Cards cannot be activated

target 1 Fiend-Type monster on the field

while Single Strike and Rapid Strike Pokémon loom large as Rillaboom VMAX

if this card battles an opponent's monster (Quick Effect): You can make this card gain DEF equal to that opponent's monster's ATK during that damage calculation only

This card returns to the owner's hand during the End Phase of the turn that this card is Normal Summoned or flipped face-up

Hall of Gemstone [Mirage] Dinosaur Avatar Trap Cards cannot be activatedSet: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.