Spineseeker Centipede
From Duskmourn: House of Horror set
Spineseeker Centipede
Creature — Insect
2/1
When this creature enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle.
Delirium — This creature gets +1/+2 and has vigilance as long as there are four or more card types among cards in your graveyard.