Thats why its a banned card - because one mana for three cards is an overwhelmingly good value proposition
Yes, there is only one Steam Augury in here, but that is not just to show the card off
For seven mana, you get a Red and Green 6/4 with flying and trample
But the MTG designers thought it was too strong, so they nerfed it to +1/-1, and sent the card to the press
Mikey & Leo, Chaos & Order These colors made it trivial to put counters on creatures, and Mikey & Leo, Chaos & Order cost as much as Helpful Hunter or Elvish Visionary, but this is easily a card every turn
Thankfully, the card has been found, remains in mint condition, and was sold to an actual Magic: The Gathering player who happens to also be rich and famous