Still not sure which version of Altar of Malice you want to buy? Just announced tonight, the Collector's Edition "Striped Savage Pterodon" mount will give a host of benefits starting at level 95:

• +20% Crit Bonus
• +20% Potency
• +115 Crit Chance
• +3000 Power
• +10,000 Max Health
• +3000 vs arcane, noxious and elemental damage

Check out all of the expansion pricing details and bonus items here.