Less valuable, but not less powerful, is Ghalta and Mavren, a seven-mana dinosaur vampire that boasts an impressive stat line: 12/12 Trample WITH significant upside when it attacks
If the answer was no, you pretty much had to sit out Standard for the first six months of 2011
"Lunalight" monsters sent to the GY can be revived later by the effects of "Blue Cat", "White Rabbit", "Tiger", or "Emerald Bird", or trigger the effects of monsters such as "Lunalight Silver Hound" (Special Summons a "Lunalight" monster from the Deck), "Gold Leo" (add 1 of the sent monsters back to the hand) or "Yellow Marten" (searches a "Lunalight" Spell/Trap)
That includes any time you trigger its other ability, which forces you to Sacrifice a permanent if Korvold, Fae-Cursed King enters the battlefield or attacks