Creature type alone isn't always enough to tell you whether a creature has four legs or not
Sure, your designers had no idea what Commander was when they made you, and you did have your time in the limelight in Standard, but it's just so difficult not to wonder what would have happened if you, like your opposing cousinopposing cousin, had ended up with the "each opponent" wording instead of "target player"
Nearly any card from this 2003 set is collectible by nature
The low cost makes it an efficient way to put a stop to tons of strategies that rely on shenanigans to generate a ton of value
Three mana is a tad expensive for a blink, but these each also draw a card
Since theres a subtheme of bouncing your creatures to create additional value, The Great Henge becomes even more ridiculous than it already is