Balthazar Eldritch Schemer

Wither, Skulk, Persist, Ward-Discard a card
Creatures your opponents control enter the battlefield tapped unless they pay {1} for each of
those creatures, if they do you Surveil 1 for each creature that entered the battlefield this way.
Whenever you cast a instant or sorcery you may
pay {c} if you do you lose 1 life and draft a card
from Balthazar Eldritch Schemer's spellbook.