#1 Swords to Plowshares 2920 copies #2 Counterspell 1951 copies #3 Wooded Foothills 1840 copies #4 Tormod's Crypt 1802 copies #5 Wasteland 1768 copies #6 Mishra's Factory 1683 copies #7 Naturalize 1611 copies #8 Mogg Fanatic 1499 copies #9 Windswept Heath 1441 copies #10 Gush 1345 copies
(Okay, technically I have a third option to do some of each.) Using -1/-1 counters as a cost essentially lets you swap power and toughness between creatures
Fortunately, Arwen also appears on Aragorn and Arwen, Wed, which has stronger and cooler effects
That pairs up with the fact that Manifold Mouse has offspring, enabling this ability twice each turn, which can then be used to trigger valiant on your creatures on each of your turns
Reverse Holofoil Look at these three cards: Although all three of the above Pokmon cards have the same name, rarity symbol and set number, they don't all have the same value
On top of knowing about the sets Limited archetypes, its well worth keeping an eye on the most expensive cards
