pokemon card landorus (74/101) [Black & White: Noble Victories] Buster Swing This attacks damage isnt affected by Resistance 130 Landorus Fusion Strike Holo Pokemon

As you probably know, most mana rocks are pretty cheap on the secondary market like the heavily reprinted Sol Ring here for 1.99 and the heavily played and reprinted too Arcane Signet

That can get out of control very quickly

Pokemon X & Y Promo Rare Mewtwo EX XY183 [Oversized] Pokemon X & Y Promo Rare Mewtwo EX XY183 [Oversized] OUT OF STOCK Estimated ship date $9.99 NOTIFY ME WHEN AVAILABLE Email address submitted

Exile one of them face down and put the other on the bottom of that library

This one even says, trading card, so you dont forget

[1] A circle means the card is common, while a diamond marks uncommon cards