oversized card, not tournament legal.
undercity
secret entrance:
search your library for a basic land card, reveal it, put it into your hand, then shuffle.
forge:
put two +1/+1 counters on target creature.
lost well:
scry 2.
trap!:
target player loses 5 life.
arena:
goad target creature.
stash:
create a treasure token.
archives
draw a card.
catacombs:
create a 4/1 black skeleton creature token with menace.
throne of the dead three:
reveal the top ten cards of your library. put a creature card from among them onto the battlefield with three +1/+1 counters on it. it gains hexproof until your next turn.