The First Sliver Outlaws of Thunder Junction Skeletons and Zombies you control

Skeletons and Zombies you control get +1/+1 and have menace

investigate

If equipped creature is a Vampire

−8: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere

Whenever you cast an instant or sorcery spell or activate an ability

The First Sliver Outlaws of Thunder Junction Skeletons and Zombies you controlCascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Sliver spells you cast have cascade.