Inverted Iceberg // Iceberg Titan

Inverted Iceberg

When this artifact enters, mill a card, then draw a card. (To mill a card, put the top card of your library into your graveyard.)
Craft with artifact (, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

Iceberg Titan

Whenever this creature attacks, you may tap or untap target artifact or creature.

The force of a blizzard. The rage of a monstrosaur.