Segiri, Machine Assassin

Deathtouch
When Segiri, Machine Assassin enters the battlefield, create Ferron, a legendary 6/6 artifact vehicle with Crew 3 and Indestructible.
Whenever Segiri, Machine Assassin crews a
vehicle, up to one target creature gets -3/-3 until
end of turn, If a creature died this way, up to one
target creature gets -6/-6 until end of turn.