If you didn't catch our previous Final Fantasy articles going over the White, Blue, Black, Red, and Green cards, be sure to check those out first
Whenever one or more creature cards are put into your graveyard from your library, investigate
After Shadowmoor introduced us to multicolor without gold, Shards of Alara brought true gold back in style
6: You get an emblem with "Creatures you control get +3/+3 and have trample." Legendary Planeswalker - Garruk Color tag templates(None) Planeswalker (CTRL to add secondary) Sorcery Qty: 11 Price: $102.65 Casualties of War Choose one or more Destroy target artifact
Oh, and if you draw it too early or are trying to duck counterspells, you also have the option of cycling it away for a card AND a creature
Generally speaking, though, I don't think that any one is more important than the other two