Sunset Saboteur dies to every removal spell, but the ward cost guarantees you a two-for-one
Bugenhagen, Wise Elder You will never play Final Fantasy s Bugenhagen, Wise Elder as your mono-green commander, but it does the boring stuff correctly in your 99: a mana dork that taps for any color, plus an upkeep trigger that draws you cards if you control a creature with power 7+
To address this, WotC created a once-a-year early rotation window to ban cards that are proving too problematic
Like miscuts, few people seem to care if the back of a card is off-centered
What if we want to allow for mulligans, card draw, mana rocks, searching our library for lands (or cards in general), playing multiple lands per turn, et cetera