Shibboleth, Mechanized Corpser

Indestructible, Trample

Superior Technology — When Shibboleth,
Mechanized Corpser attacks, it deal 1 damage to two
target creatures.
Trusted Companion — If Karn is on the battlefield,
it mounts onto Shibboleth, Mechanized Corpser combining them. (Once combined, you add the power
and toughness and all abilties. They are now
one card.)