Folcard, Time Devil

Eminence— When you cast a nonpermanent
spell you may exile it with a pact counter on it.
Opponents can cast exiled spells with a Pact
Counter on it by paying life equal to the cards
converted mana cost and cannot target you.
Pay 2 Life: Add or remove a pact or time counter
from one of your exiled cards.
{t}{u}{b}{r}: Target player casts a spell with
a pact counter on it.