Treasure Chest Opened After Watching Ad

I opened a treasure chest after watching an ad. It was a Noble Treasure Chest from the Windy Hills, and I got a 5000 EXP Potion. It's a 23% chance of getting nothing good. What a bummer. Windy Hills Noble Treasure Chest Item Probability 1000 Coins 0.1% 5,000 Gems 1.5% 3,000 Gems 2% 5 Gem Booster: 1 Hour 2.4% 5 Gem Booster: 30 Mins 3% 1,000 Gems 4% Gem Plus - 30 Mins 6% 500 Gems 8% 10,000 EXP Up 20% 5,000 EXP Up 23% 3,000 EXP Up 30%