Yes, the library sizes make no sense whatsoever. I'll update mine.
After getting back my original hand, I'll cast Ray of Erasure to put Melkors top card of his library in his graveyard.
Untap, Upkeep (U), Draw from Ray, Draw?
...
Limited: 6
Handsize: 4
Library: 16
In Play:
(TUUU) 4x Island
(UU) 2x Swamp
(U) Thawing Glaciers
Control Magic (You control enchanted creature) *on Mercenary*
(T) Spindrift Drake (2/1 flying upkeep-U)
(T) Dauthi Mercenary (2/1, Shadow, B1: +1/+0 ueot) *Controlled*
Graveyard: Whispers of the Muse, Rewind, Undertaker, Barrin's Unmaking, Dream Thrush, Swamp, Urza's Bauble, Infuse, Island, Repulse, Ray of Erasure
Melkor: 8
Handsize: 4
Library: ??
In Play:
(T) Swamp
(T) Island
(U) Island
(T) Mountain
(T) Mountain
(U) Mountain
(T) Ogre Warrior (3/3)
(T) Goblin War Buggy (2/2; Haste, Echo)
Graveyard:Soul Burn, Memory Jar, Lim Dul's Vault, Coercion, Mountain, Mountain, Island, Swamp, top card?