We already made this card; in fact we completed the entire cycle. From the master list:
Burden

Sorcery
The next spell you play this turn can't be countered by spells or abilities. Draw a card. Lose 2 life.
Mandate

Sorcery
The next enchantment or artifact spell you play this turn can't be countered by spells or abilities. Draw a card.
Finalize

Instant
The next instant spell you play this turn can't be countered by spells or abilities.