octavio lich of endless dance

at the beginning of your upkeep put a beat counter on target creature you don't control creatures with beat counters take that many turns to untap
{b}{b} create three bat 1/1 tokens with"flying, when this creature deals combat damage or dies put a beat counter on target creature"
{b}{b}create 3 2/2 skeleton tokens with"menace, when this creature deals combat damage or dies put a beat counter on target creature"
{b}{b}{4}return target creature from the graveyard to the battlefield under your control