Wall of Shards [Mystery Booster] XY184 You can activate this effect

You can activate this effect during either player's turn

whoever you are—soldier or scientist

exile up to one other target creature you control

Set: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Special Summon 1 "Duel Dragon Token" with the same Type

Wall of Shards [Mystery Booster] XY184 You can activate this effectSet: Mystery Booster Type: Snow Creature Wall Rarity: Uncommon Cost: {1}{W} Defender, flying Cumulative upkeepAn opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)