Tier Breakdown
Tier 1
Tier price $15.00 Value gap -$1.35 True Value $13.65
700x Shadow Coins $13.65 
15x 3* Master Trainer 49.5K XP Fair value overall. Price per pull is above $1. Total Hero XP per dollar is 3,300, which is around the average seen so far.
Tier 2
Tier price $8.00 Value gap -$2.15+ Value $5.85+
1x Booster — 300x Shadow Coins $5.85 
5x 2* Master Trainer 9.9K XP Booster value is unknown - consider this if you need the Booster. Price per pull is above $1. Total Hero XP per dollar is 1,238, which is below the average seen so far.
Tier Breakdown
Tier 1
Tier price $15.00 Value gap +$1.57 True Value $16.57
850x Shadow Coins $16.57 15x 3* Master Trainer 49.5K XP Fair value tier. Price per pull is above $1. Total Hero XP per dollar is 3,300, which is around the average seen so far.
Tier 2
Tier price $8.00 Value gap -$1.18+ Value $6.82+
1x Booster — 350x Shadow Coins $6.82 6x 2* Master Trainer 11.9K XP Booster value is unknown - consider this if you need the Booster. Price per pull is above $1. Total Hero XP per dollar is 1,485, which is below the average seen so far.
Community Discussion
Coming soon: player comments and strategy notes.