Silumgar, the Avaricious

Flying, Deathtouch
Whenever you cast Silumgar, the Avaricious, gain control of target nonland permanent.
Whenever a permanent you control but don't
own is put into a graveyard from the battlefield,
you may pay 6 life and discard a card. If you do,
gain control of target nonland permanent. It
gains hexproof and indestructible until end of
turn.