Isaac, the Broken

At the beginning of your upkeep, and whenever you unlock a room, roll a d6: {I}Unlucky{/I} — 1: Nothing happens. {I}Bomb{/I} — 2: Deal 2 damage to target creature. {I}Key{/I} — 3: The next room you unlock costs 1 less. {I}Coin{/I} — 4: Create a treasure token. {I}Card — 5: Draw a card. {I}Item{/I} — 6: Search your library for an equipment card, put it into your hand, then shuffle.