Umori, the Collectors companion requirement usually means that youll be building a creature-heavy deck
Map of Treasure Planet will be a vital item card for location decks, enabling characters to move much less cheaply, as well as enabling players to play location cards at a discount
Iron Man, Bleeding Edge spews token copies of artifacts
If you imagine in blue you can add a fraction of the cost of any pure card quality effects to the cost of your other spells
While this one requires one mana to activate for each Creature you wish to target, Unnatural Selection offers the benefit of changing your opponents' Creature types
Tranquil Thicket is at its best in something like Slogurk, the Overslime or The Gitrog Monster (i.e., commanders that care about lands going to the yard), but is hardly limited to those