Kicker (You may pay an additional as you cast this spell.)
Spend only colored mana on X. No more than one mana of each color may be spent this way.
If this creature was kicked, it enters with X +1/+1 counters on it.
Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Artifact creature spells you cast have affinity for artifacts. (They cost less to cast for each artifact you control.)
As this creature enters, choose a creature type.
When this creature enters, reveal the top four cards of your library. Put all creature cards of the chosen type revealed this way into your hand and the rest on the bottom of your library in any order.
Creatures of the chosen type get +1/+1.