Thoth, Atlantean Priest-King

Lifelink
Thoth, Atlantean Priest-King has all activted abilities of artifacts you control.
You may pay {0} rather than pay the equip cost
of equip abilities you activate.
When Thoth enters the battlefield, you may tap
any number of target creatures your opponents
control. They don't untap until the end of your
next turn.
1: Untap target creature. Draw a card.