Dungeoneer's Pack

This enters the battlefield tapped unless you
have completed the Undercity Dungeon.
{2}{t} Sacrifice Dungeoneer's Pack: You Take
The Initiative, gain 3 life, draw a card, & create a Treasure token. Activate only as a sorcery. If you've completed the Undercity
you may shuffle this back into your libary.
It's {0} to activate if it has been played before.