Venomous Trisilisk

Deathtouch, myriad
When this creature dies, create three 1/1 green
Snake creature tokens with deathtouch.
Encore {6}{g}{g}{g}({6}{g}{g}{g}, Exile this card from
your graveyard: For each opponent, create a token
copy that attacks that opponent this turn if able. They
gain haste. Sacrifice them at the beginning of the
next end step. Activate only as a sorcery.)