Players can't search libraries.

Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts.

Spells cost {1} more to cast.

As long as this artifact is untapped, players can't untap more than two permanents during their untap steps.

Creatures entering don't cause abilities to trigger.

As long as this artifact is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)

Players can't untap more than one nonbasic land during their untap steps.

If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost. Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.