Saber Fang Hellcat

MindDelve {4}(You may discard 4 cards and draw
3 cards to reduce the cost of this spell by {4}.)
If you cast this with Saber Fang Hellcat, and paid
{u} as art of the mana cost, it gains Haste and is
unblockable until the end of the turn it.
{r}: Saber Fang Hellcat gets +1/+0 until end of
turn.
"The Black Queen cruelly laughed at Tibalt's
advances, but took his cat pack anyway."