Shards of the Cryo-Phoenix

Splice onto Arcane {1}{u}{u} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Arcane Kicker {u} (You may pay the kicker cost in addition to this cards splice cost.)
Tap all permanents target opponent controls. Tap all artifacts and creatures you control unless you paid the Arcane Kicker.