When The First Doctor enters the battlefield, search your library and/or graveyard for a card named TARDIS, reveal it, and put it into your hand. If you search your library this way, shuffle.
Whenever you cast a spell with cascade, put a +1/+1 counter on target artifact or creature.
![The First Doctor (Serial Numbered) [Doctor Who]](http://paradoxtcg.com/cdn/shop/files/6a040be4-4ffb-49f6-82fe-24140aa6be19_7c47b885-0e0d-4373-8447-ef67f4bca5d4.png?v=1776275858&width=1445)
