Your search for "Battle Frontier 71/108" revealed the following:
Battle Frontier - 71/108 - Uncommon from Ex Power Keepers, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Midori Harada Card Text:This card stays in play when you play it. Discard this card if another Stadium card comes...
Battle Frontier - 75/106 - Uncommon from Ex Emerald, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Midori Harada Card Text:Each player's Colorless Evolved Pokemon, Darkness Evolved Pokemon, and Metal Evolved Pokemon can't use any Poke-Powers or Poke-Bodies....
Battle Frontier - 71/108 - Uncommon - Reverse Holo from Ex Power Keepers, available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Midori Harada Card Text:This card stays in play when you play it. Discard this card if...
Battle Frontier - 75/106 - Uncommon - Reverse Holo from Ex Emerald, available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Midori Harada Card Text:Each player's Colorless Evolved Pokemon, Darkness Evolved Pokemon, and Metal Evolved Pokemon can't use...