Akroma's Will, or Coat in Arms might be worth a look, along with more ways to reduce the casting costs of Spiders
Alright, lets do it, I said
Aside from that, the following cards mention oozes in their rules text, including a few token generators: Convert to Slime Gelatinous Genesis Corrupted Zendikon Gutter Grime March of the World Ooze Miming Slime Mystic Genesis Ooze Flux Ooze Garden Slime Against Humanity Slime Molding Gutter Grime is a strong enchantment for a typal build, but Slime Against Humanity is fun since it lets you break deckbuilding rules
For two mana, you now have a two-turn win on board, assuming your opponent doesnt destroy it immediately
Vampires usually fall in either the Orzhov or Mardu color blocks, but occasionally youll see them in Grixis or Rakdos
you can just return the cards and get new ones if needed