You could also think now about Winter Moon, which seems like a lot of fun (for you)
I worked hard to eliminate my personal favorites from this list in order to make it something close to objective
Scion of Draco also fits multicolor decks pretty well, being able to give plenty of combat-related bonuses to gold creatures, and surprise, surprise, Leyline of the Guildpact also helps with these bonuses, extending them to all creatures including the Scion itself
During the Phyrexian invasion, Eshki took charge of the scattered Atarka forces to fight back against the invaders
Ricardo Silva There is not much to be said about Shock Lands having the right mana to cast your spells is crucial in Magic ( there is nothing more frustrating than being mana screwed ), and having the choice to either play them tapped if the mana is not needed, or untapped to cast spells, has made them long-time format staples