Ceremonial Knife [Innistrad: Double Feature] Siege // Artifact Delirium — As long as

Delirium — As long as there are four or more card types among cards in your graveyard

{TK}{TK}{TK}{TK}{TK} — Whenever a creature enters the battlefield under your control

Whenever an opponent becomes the monarch

exile another target creature or artifact until Hostage Taker leaves the battlefield

Why be content with one kingdom when I can rule them both

Ceremonial Knife [Innistrad: Double Feature] Siege // Artifact Delirium — As long asSet: Innistrad: Double Feature Type: Artifact Equipment Rarity: Common Cost: {1} Equipped creature gets +1 +0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)