Boss Monster the Dungeon-Building Card Game Wiki

Giant Size is a Spell card in the Base Set.

BMA047 Giant Size

Character art by Kyle Merritt.

Background art by David Nyari.


Giant Size can be used on opponent's rooms as well as your own.


The "Shrooman" shown here is a possible reference to the mushroom which transforms Mario into Super Mario from the Super Mario Bros. series of games. It may also have reference to the card "Giant Growth" from Magic: the Gathering.