Svarog, Calculating Protector

Partner with Clara, Shy Mechanic
Whenever an Artificer you control dies, Svarog
deals X damage to each opponent, where X is the number of artifacts you control
{t}: Create a colourless 4/4 Boost artifact creature
token with 'When this creature enters the battlefield, exile target creature
an opponent controls until the beginning of your
next upkeep' and 'When this creature dies,
it deals 4 damage to each opponent'