2XM: Jace, the Mind Sculptor (Borderless) Game Supplies Play continues until someone forms

Play continues until someone forms an orthogonal or diagonal line of five cubes bearing his symbol

then mill cards equal to the number of eon counters on it

1x Phyrexian Jin-Gitaxias

Optionally

the falls have the highest flow rate of any waterfall in the world

2XM: Jace, the Mind Sculptor (Borderless) Game Supplies Play continues until someone forms+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. 1: Return target creature to its owner's hand. 12: Exile all cards from target player's library, then that player shuffles their hand into their library.