Skreylasa, High Monarch

Eminence —As long as Skreylasa, High Monarch is
in the command zone or on the battlefield, spells
your opponent's cast cost an additional 2 life to cast.

If an opponent would draw a card, instead they may
pay 2 life. If they do, they draw a card.
Players cannot attack you unless they pay 2 life for
each attacking creature.

This spell costs {1} less to cast for each 1 life your opponents have lost this turn.