It only lets you choose from among the cards milled with this creature in your upkeep, though
Granted, it's a bit harder to swing a Vehicle deck with Breya, because your decisions are more deliberate if you end up selling your ace Vehicle for a bit of commander damage, you're just asking to lose a carefully stacked advantage
And, as is a running theme amongst white creatures, the Grand Abolisher is big enough to be pulled back with a Reveillark or Sun Titan to continually cause problems
Activate only if you control an attacking modified creature
If you thought games of EDH were too long before, this certainly wouldnt make the problem any better
He still ranks near the bottom of Mythic-rarity cards from Through the Ages, but Mythics and Mythics, and since most Play Boosters dont contain any cards from the Through the Ages bonus sheet, Clive is scarce enough to justify a double-digit price