Inside was probably the two rarest cards of the entire set, likely because this game didn't sell well, as it technically launched one week after the release of the GAME BOY Advance on March 28th 2001
Although you have little control over when Mangara will trigger than the others mentioned here, both of these triggering criteria are nevertheless incredibly common in Commander games, all but ensuring a reliable, repeatable card draw effect in White
When it attacks, another legendary creature you control becomes unblockable for the turn
Giving it double strike with Savage Beating or unblockable with Whispersilk Cloak turns that damage into even more card advantage
Table of Contents show What Makes a Commander Good for New Players
Upon entering the battlefield, Dockside Extortionist's controller creates a Treasure token for each artifact its owner's opponents control