Then at sorcery speed you can spend one Phyrexian mana to make a dork you control both Blue and artifact, so you can make that Silver Myr now draw and discard when it taps for mana, or that Stalker is now a 2/2 base with boosts
There are plenty of ways to double up on your instant and sorcery spellsmost notably Zada, Hedron Grinder, a commander who makes dozens of unplayable cards suddenly very strong
In the right deck, this means you'll be swinging in with something that was previously a 1/1, and could flatten your opponents
Even to this day, there aren't many of these mass pumpers for multicolored dorks that improve the power of the creature with the more colors it has
The set might not seem obscenely powerful so far, but the flavor is undeniable
Still, while the supply of misprints is growing alongside regular cards, the demand for these misprints is vastly outstripping it