Spindle Street Toymaker

When Spindle Street Toymaker enters the battlefield, create a colorless Toy artifact token with "Sacrifice this artifact: target creature gets +1/+1 until end of turn.".
When Spindle Street Toymaker dies, create a colorless Toy artifact token with "Sacrifice this artifact: Target creature gets +1/+1 until end of turn.".
"Dadoo...da da doo, I'll keep making these toys until I stop functioning... dadoo, doo doo da..."