Thematic inclusion aside, Chance Encounter is expensive and doesn't actually do anything useful if it's not literally winning you the game
We think the other posters wont be cards, theyre just part of the art of this card
Generally, decks will only play these 4mv cards if they anticipate needing a serious amount of mana
In my cube, I am also extending that reach into WG through Knight of the Reliquary, Land Tax, Emeria Angel, Planar Birth, etc
Other Bonuses and Bundles Each of the drops has a regular bonus, but there is also a chance for a rare drop, one of the five pitch Elementals as Summons, and even if theres already plenty of sweet versions of these cards, them being rare and collectors items will keep the prices high