Hafnul Cor

Flying, indestructible
At the beginning of your upkeep, sacrifice Hafnul Cor unless you pay {u}{r}{w}.
When you cycle Hafnul Cor or it dies, you
may cast any number of instants and/or sorceries from your hand without paying their mana cost.
Cycling {1}{u}{r}{w} ({1}{u}{r}{w}, Discard this
card: Draw a card.)