When it or any other artifact comes into the battlefield under your control, all your opponents lose one life, and you gain a life
Here is a list of all Arenas in Clash Royale and all the cards you unlock in them: Arena 0: Training Camp Trophies Required: 0 New Card Unlocks: Tower Princess (Common) Knight (Common) Archers (Common) Minions (Common) Arrows (Common) Musketeer (Rare) Mini P.E.K.K.A (Rare) Fireball (Rare) Giant (Rare) Arena 1: Goblin Stadium Trophies Required : 0 New Card Unlocks: Goblins (Common) Spear Goblins (Common) Goblin Cage (Rare) Goblin Hut (Rare) Arena 2: Bone Pit Trophies Required: 300 New Card Unlocks: Skeletons (Common) Bomber (Common) Tombstone (Rare) Valkyrie (Rare) Arena 3: Barbarian Bowl Trophies Required: 600 New Card Unlocks: Cannon (Common) Barbarians (Common) Mega Minion (Rare) Battle Ram (Rare) Arena 4: Spell Valley Trophies Required: 1,000 New Card Unlocks: Electro Spirit (Common) Skeleton Dragons (Common) Fire Spirit (Common) Bomb Tower (Rare) Inferno Tower (Rare) Wizard (Rare) Arena 5: Builders Workshop Trophies Required: 1,300 New Card Unlocks: Zap (Common) Mortar (Common) Bats (Common) Rocket (Rare) Flying Machine (Rare) Hog Rider (Rare) Arena 6: P.E.K.K.As Playhouse Trophies Required: 1,600 New Card Unlocks: Goblin Barrel (Epic) Guards (Epic) Skeleton Army (Epic) Dragon (Epic) Witch (Epic) P.E.K.K.A (Epic) Arena 7: Royal Arena Trophies Required: 2,000 New Card Unlocks: Royal Guards (Common) Royal Giant (Common) Royal Hogs (Rare) Three Musketeers (Rare) Dark Prince (Epic) Prince (Epic) Balloon (Epic) Arena 8: Frozen Peak Trophies Required: 2,300 New Card Unlocks: Giant Snowball (Common) Ice Spirit (Common) Healer (Rare) Ice Golem (Rare) Freeze (Epic) Lightning (Epic) Giant Skeleton (Epic) Cannoneer (Epic) Arena 9: Jungle Arena Trophies Required: 2,600 New Card Unlocks: Skeleton Barrel (Common) Goblin Gang (Common) Barbarian Hut (Rare) Dart Goblin (Rare) Barbarian Barrel (Epic) Poison (Epic) Goblin Giant (Epic) Arena 10: Hog Mountain Trophies Required: 3,000 New Card Unlocks: Tesla (Common) Minion Horde (Common) Elite Barbarians (Common) Furnace (Rare) Zappies (Rare) Hunter (Epic) X-Bow (Epic) Golem (Epic) Arena 11: Electro Valley Trophies Required: 3,400 New Card Unlocks: Log (Legendary) Miner (Legendary) Princess (Legendary) Electro Wizard (Legendary) Inferno Dragon (Legendary) Ram Rider (Legendary) Sparky (Legendary) Mega Knight (Legendary) Dagger Duchess (Legendary) Arena 12: Spooky Town Trophies Required: 3,800 New Card Unlocks: Firecracker (Common) Earthquake (Rare) Wall Breakers (Epic) Electro Dragon (Epic) Royal Ghost (Legendary) Ice Wizard (Legendary) Phoenix (Legendary) Graveyard (Legendary) Arena 13: Rascals Hideout Trophies Required: 4,200 New Card Unlocks: Rascals (Common) Heal Spirit (Rare) Electro Giant (Epic) Bowler (Epic) Bandit (Legendary) Magic Archer (Legendary) Lava Hound (Legendary) Arena 14: Serenity Peak Trophies Required: 4,600 New Card Unlocks: Royal Delivery (Common) Elixir Golem (Rare) Rage (Epic) Goblin Drill (Epic) Executioner (Epic) Night Witch (Legendary) Lumberjack (Legendary) Arena 15: Miners Mine Trophies Required: 5,000 New Card Unlocks: Elixir Collector (Rare) Mirror (Epic) Void (Epic) Clone (Epic) Tornado (Epic) Cannon Cart (Epic) Fisherman (Legendary) Mother Witch (Legendary) Arena 16: Executioners Kitchen Trophies Required: 5,500 New Card Unlocks: Golden Knight (Champion) Skeleton King (Champion) Arena 17: Royal Crypt Trophies Required: 6,000 New Card Unlocks: Archer Queen (Champion) Mighty Miner (Champion) Arena 18: Silent Sanctuary Trophies Required: 6,500 New Card Unlocks: Little Prince (Champion) Monk (Champion) Arena 19: Dragon Spa Trophies Required: 7,000 Arena 20: Boot Camp Trophies Required: 7,500 Arena 21: Clash Fest Trophies Required: 8,000 Arena 22: PANCAKES
This went under the radar for a while in Commander, at least in my groups
Ultimately, though, I think people would prefer to just draw a card and probably wont bother with adding this hat trick to their decks
