The sixth color, as the most compelling direction to explore, quickly became our main focus
Acquisitions Expert Acquisitions Expert is a card that works in party decks and plenty of other decks
For dual coloured lands we have the three bounce lands, the three scry lands (some were reprinted in the M20 core-set, you should grab them now), the three pain lands ([Card]Karplusan Forest[/Card], [Card]Sulfurous Spring[/Card] and [Card]Llanowar Wastes[/Card]) and three refuge duals ([Card]Bloodfell Caves[/Card], [Card]Jungle Hollow[/Card] and [Card]Rugged Highlands[/Card])
If you remove an age counter from your own "Mystic Remora", you can keep the remora around for a long time, and if you remove a luck counter from an opponent's "Gemstone Caverns", you can even play a prank by preventing them from producing colored mana
This is Power Hungry, the limited black / red / green Commander deck from 2013
As for Amethyst, this tricky color is up to all its normal