Progression
Tier 1 Best stopping point
Tier price $3.00 Value gap +$2.00 True Value $5.00
300x Untold Tales Coins $4.50 
1x WE Flask $0.50 Plus value tier. Price per pull is right at $1.
Unlock Tier 2
Tier price $7.00 Value gap -$0.50 True Value $6.50
700x Gems $3.50 200x Untold Tales Coins $3.00 Fair value overall. Price per pull is above $1.
Unlock Tier 3
Tier price $30.00 Value gap -$20.00 True Value $10.00
1x Tome of Limit Break I $5.00 1000x Gems $5.00 25.2K XP
Bad value overall. Total Hero XP per dollar is 840, which is below the average seen so far.
Unlock Tier 4
Tier price $100.00 Value gap -$35.00 True Value $65.00
10000x Gems $50.00 1000x Untold Tales Coins $15.00 99K XP
Poor value overall. Price per pull is above $1. Total Hero XP per dollar is 990, which is below the average seen so far.
Progression
Tier 1 Best stopping point
Tier price $3.00 Value gap +$2.45 True Value $5.45
330x Untold Tales Coins $4.95 1x WE Flask $0.50 Plus value tier. Price per pull is right at $1.
Unlock Tier 2
Tier price $7.00 Value gap -$0.12 True Value $6.88
777x Gems $3.88 200x Untold Tales Coins $3.00 Fair value overall. Price per pull is above $1.
Unlock Tier 3
Tier price $30.00 Value gap -$20.00 True Value $10.00
1x Tome of Limit Break I $5.00 1000x Gems $5.00 25.2K XP
Bad value overall. Total Hero XP per dollar is 840, which is below the average seen so far.
Unlock Tier 4
Tier price $100.00 Value gap -$25.00 True Value $75.00
12000x Gems $60.00 1000x Untold Tales Coins $15.00 99K XP
Poor value overall. Price per pull is above $1. Total Hero XP per dollar is 990, which is below the average seen so far.
Community Discussion
Coming soon: player comments and strategy notes.