Rek'Sai, the Apex Predator

Reduce jungle cost by {1}
You can pay for jungle cost from cards in your graveyard as if they were in your hand.
When a creature cast from exile enter the battlefield, target player put the top 2 cards of its library in his graveyard.
And then the earth started shaking and the only thing I can remember is her eyes. Her red glowing eyes...