mtg vampire precon commander Vampires in Commander: Main decks, products and commanders Feline Ferocity MTG Innistrad: Crimson Vow Vampiric

Note that Zulaport Cutthroat cares specifically about your creatures, while Blood Artist and Sephiroth trigger from your opponents creatures, too

You do not need to panic sell your entire collection

Arcanis the Omnipotent Arcanis the Omnipotent very famously goes infinite with Mind Over Matter to draw your entire deck, which blue has no shortage of ways to exploit (looking at you, Thassa's Oracle)

You can even use it to protect yourself against mill decks or save your graveyard from exile if you want to prevent a specific combo piece from going away forever

Hire a Mercenary Create a 3/2 colorless Shapeshifter creature token with changeling

, : Target creature gets +X/+X until end of turn, where X is the number of Gates you control