first edition articuno pokemon card - 002/062 Weakness Mx2 Articuno (Genetic Apex 83) -

If the exiled card is a land card, you may play it only if you have an available land play remaining this turn

Mental Misstep Banned in both Modern and Legacy, Mental Misstep is a free hard counterspell (because why bother paying mana when you could use life) for any spell with a Mana value equal to 1

Prizeout begins at 3 wins

Guile, Sonic Soldier When it comes to Jeskai commanders, Guile seems to be on the low side of the power scale, but given that Jeskai has cards like Narset, Enlightened Master and Hinata, Dawn-Crowned, having a lower-power choice is nice

Vandalblast What if you have a pesky artifact problem but green's not your thing, and you're more of the Mountain type

Since then, Near Mint copies of Valakut Exploration rose from a $0.78 market average to $2.51, representing a 221% price spike