Rally received an offer for a buy-out on the set of $600,000 and initiated a poll earlier this week, only for another Rally user to counter the offer with a higher bid
And then, just an hour later, Cassius Marsh outstripped the highest offer with the current top price: $500k
However, using this effect recklessly can quickly deplete your hand, so consider your opponent's deck and save it for turns when your opponent is likely to use a powerful [On Play] effect
That said, past Secret Lair variants of these cards commonly go for $30 and up, suggesting that these Commander super staples could easily pay for the price of entry
Both cards feature the Moon Mirage attack to confuse opponents and the Onyx attack, which allows you to discard energy to take a Prize card outright
During the final week of development (I was on the Shards of Alara development team), we were doing a pass on the rares trying to spiff them up when we ran across this card