Sisuva, Invoker of the Ancient

When Sisuva, Invoker of the Ancient enters the Battlefield,You gain life equal to the
total converted mana cost of artifacts you control.
Tap an untapped artifact you control: You may distribute an amount of +1/+1 counters among creatures you control equal to that cards
converted mana cost.
"The ancients have not left us alone. We merely
have to find the trail they left to them."