Big Spender

Spend over 2,000 gold on a non-equipment purchase. [Heroic]
Spend over 20,000 gold on a non-equipment purchase. [Paragon]
Spend over 500,000 gold on a non-equipment purchase. [Epic]

Skills To Pay The Bills

Get a result of 30 on a skill check. [Heroic]
Get a result of 40 on a skill check. [Paragon]
Get a result of 50 on a skill check. [Epic]

Long Way Down

Fall at least 100 feet and survive. [Heroic]
Fall at least 200 feet and survive. [Paragon]
Fall at least 300 feet and survive. [Epic]

Master Defender

Prevent over 25 damage to allies in a single encounter. [Heroic]
Prevent over 50 damage to allies in a single encounter. [Paragon]
Prevent over 75 (or 100?) damage to allies in a single encounter. [Epic]