Tasha's Hideous Laughter
, Remove X storage counters from this land: Add X mana in any combination of and/or
High Utility, Low Price Blood Artist Mathas, Fiend Seeker Bloodsworn Steward Falkenrath Noble Butcher of Malakir Go for the Throat Crackling Doom Disrupt Decorum Merciless Eviction Boros Signet Rakdos Signet Orzhov Signet Heirloom Blade Worn Powerstone Well of Lost Dreams Outpost Siege Vampiric Bloodlust really made use of the lifegain/aristocrats nature of Vampires to put together a list of solid cards that could easily go elsewhere
It does the same thing I recommended Spreading Seas for, but theres a world of difference between a 2-drop cantripping spell and a 6-drop without protection or a relevant creature type

Then exile it.) Sorcery Sorcery (CTRL to add secondary) Maybeboard Astrologian's Planisphere Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana Equip Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana Equip Artifact - Equipment Blue Mage's Cane Job select Equipped creature gets +0/+2, is a Wizard in addition to its other types, and has "Whenever this creature attacks, exile up to one target instant or sorcery card from defending player's graveyard