Hasbro is planning to unleash some amazing sets for San Diego Comic Con (July 20-24): the Marvel Collector's Vault and the Marvel Legends - The Raft (4" and 6" scale).
The Raft/Legends Box set filled with super-cool 6" figures including:
The Enchantress
Dreadknight
Zebediah Killgrave (The Purple Man)
Sand Form Sandman
Spider-Man
Abomination Build-A-Figure
But wait, there's more......
The Marvel Legends Collector's Vault 3.75" set is boxed like lil' cages and is a weird and wonderful mixed group which includes the above figures:
The Collector
Lockjaw
Cosmo the Space Dog
Howard the Duck
Moon Boy
The Wand of Watoomb
The Zodiac Key
The Casket of Ancient Winters