Speed Jace

Equipped creature has ": Add one mana of any color." Equip

, : Double the number of each kind of counter on target permanent. ( is the untap symbol.)

+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.

Activated abilities of creatures you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana.