Gremmy, the Visionary

When Gremmy enters: Exile your library.

You can't draw cards, the legend rule doesn't apply.

At the beginning of each turn, roll a d10: You get X imagination counters where X is the result.

Remove an imagination counter from Gremmy:
- Create a copy of target permanent.
- Copy target card in exile, you may play the copy this turn without paying it's mana cost.