Blood Operative [Guilds of Ravnica]

Blood Operative [Guilds of Ravnica]Set: Guilds of Ravnica Type: Creature Vampire Assassin Rarity: Rare Cost: {1}{B}{B} Lifelink When Blood Operative enters the battlefield, you may exile target card from a graveyard. Whenever you surveil, if Blood Operative is in your graveyard, you may pay 3 life. If you do, return Blood Operative to your hand.

{T}: Add {R}{R}

Set: Explorers of Ixalan Type: Instant Rarity: Uncommon Cost: {W}{B} Until end of turn

but you may put it on top of your library instead of into your graveyard

Set: Arena League 2000 Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Destroy target artifact or land

if its prowl cost was paid

the worms of the earth hissed in a chorus of beckoning

Dwarves never worry about who watches their backs

Vryn's Prodigy

creatures you control get +1/+1 and creatures your opponents control get -1/-1

They certainly are

When Fleetfoot Panther enters the battlefield

Set: Planechase 2012 Planes Type: Plane — Innistrad Rarity: Common At the beginning of your end step