Apex, Queen of the Underground

Haste, First Strike, Landwalk
When Apex, Queen of the Underground enters the battlefield, return target creature from your graveyard to your hand.
{t}: Summon a 5/5 Death Wurm creature into play.
{t}, {6}: Summon a 7/5 Scrate, Wurm General creature into play.
Sacrifice Apex, Queen of the Underground: Summon 10 2/2 Hoard of Wurms 5 5/5 Death Wurms, and 1 7/5 Scrate, Wurm General.
"If came out of nowhere. Right under my feet." - John Krat, Exlorer