Bonescythe Sliver Finish:Nonfoil Paradox — Whenever you cast

Paradox — Whenever you cast a spell from anywhere other than your hand

Goaded creatures your opponents control can't block

Remove twelve time counters from Trenzalore Clocktower and exile it: Shuffle your graveyard and hand into your library

−X: Exile each permanent with mana value X or less that’s one or more colors

Then you gain 3 life if that player has more life than each other player

Bonescythe Sliver Finish:Nonfoil Paradox — Whenever you castSliver creatures you control have double strike. (They deal both first strike and regular combat damage.) "Their appendages are sharper than our swords and quicker than our bows." Hastric, Thunian scout