Trap Cards are usually destroyed immediately after being activated unless they have a "Continuous" icon
It is historic
Tsareena is a Stage 2 Basic, which will be more playable due to Rare Candy
Liliana Vess Liliana of the Dark Realms Liliana of the Veil Liliana's Caress Liliana's Contract Liliana's Defeat Liliana's Devotee Liliana's Elite Liliana's Indignation Liliana's Influence Liliana's Mastery Liliana's Other Contract (double-faced)(playtest) Liliana's Reaver Liliana's Scorn Liliana's Scrounger Liliana's Shade Liliana's Specter Liliana's Spoils Liliana's Standard Bearer Liliana's Steward Liliana's Talent Liliana's Triumph Liliana, Death Mage Liliana, Death Wielder Liliana, Death's Majesty Liliana, Defiant Necromancer Liliana, Dreadhorde General Liliana, Heretical Healer Liliana, Untouched by Death Liliana, Waker of the Dead Liliana, the Last Hope Liliana, the Necromancer Oath of Liliana
Skullclamp is awesome in a deck like this, and while Blade of the Bloodchief fits nicely into a vampire typal deck, Im leaning more toward the sacrifice route
Unless you are facing a fighting type Pokemon card then I would use it as soon as possible and Ice Shard