+Onslaught (9)
Attacking creatures you control have double strike.
Up to two target creatures each get +2/+2 until end of turn.
Target creature gets +1/+1 and gains double strike until end of turn.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Destroy target creature or planeswalker.
Whenever a creature blocks this turn, its controller loses 1 life.
Choose one —
• Create two 1/1 colorless Soldier artifact creature tokens.
• Creatures you control get +2/+0 until end of turn.
Monstrous Onslaught deals X damage divided as you choose among any number of target creatures, where X is the greatest power among creatures you control as you cast this spell.
Whenever you cast a creature spell, tap target creature.
Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Creatures you control get +2/+1 until end of turn.
Kicker (You may pay an additional as you cast this spell.)
Put a +1/+1 counter on each creature you control. If this spell was kicked, put two +1/+1 counters on each creature you control instead.
Gatherer works better in the Companion app!
(During your turn, you may pay 
and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)