Uraraka, Driven

Meteor Shower {3}{r}{g}, Sacrifice {x} artifacts.:
(You may pay Meteor Shower as an additional
casting cost. Uraraka, Driven deals double {x} damage
to target creature or player .)
Relentless — Whenever Uraraka, Driven attacks
or blocks, create a Rubble artifact tokens with
"{1}, Sacrifice this artifact: Deal 1 damage to
target creature or player."
"Even if you've lost you always keep looking ahead to
what's next Deku. This just means I have to work
harder now."