Six

Reach
Whenever Six attacks, mill three cards. You may put a land card from among them into your hand.
During your turn, nonland permanent cards in your graveyard have retrace. (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.)

Card Details:
Set: Modern Horizons 3 Promos
Collector Number: 169s
Artist: Andrew Mar