Sandalphon, Dancing Eternity

Indestructible, haste
Whenever Sandalphon, Dancing Eternity deals
combat damage to a creature, choose a player at
random. Then that player gains control of the
creature for which he or she was chosen.
Whenever Sandalphon, Dancing Eternity deals
combat damage to a player, he or she gets an
emblem with "A creature you control must
attack or block each combat if able".