genocidal

indistructible
begin the game with this on the battlefield
at any moment if sans the bringer of judgement,
undyne the undying and mettaton glamerous
warrior are in the graveyard:
destroy all other non-land permanents and tap all lands, they don't untap during their next untap
step search your hand, library, graveyard or exile
for chara, the destroyer of worlds and equip
chara's knife to her. (wherever it is)
set your life total to 20