If you control two Traveling Chocobos, a land or Bird you control entering causes abilities to trigger three times, not four
Knuckles the Echidna is great for creating artifacts, but could win you the game with any artifact token generator
It works as a cog in sacrifice / Birthing Pod shenanigans, but is also perfectly acceptable as a speed bump for aggro decks, that they have to pay interest on later
WotC wanted to make sure that any future dungeons printed in Magic would not end up being power-creeped by a repeatable venture effect
Approximately 1,000 copies of each card in Magic: The Gatherings very first set, Alpha, were ever printed
I often run into players who have dozens of these things kicking around their house