Ikko, Artillerist

When Ikko, Artillerist enters the battlefield,
create a colourless 2/* Eldritch Cannon artifact token.
When you cast an instant or sorcery spell, if you do
not control an Eldritch Cannon artifact token, create
one.
Ikko, Artillerist gains +2/+0 until end of turn when
you attack with both it and an Eldritch Cannon
artifact token.