Use it to remove an annoying opponents threat or gracefully retire one of your own battered characters
The premise of the deck is to quickly get out cheap walls, build a huge defensive battlefront, and then use your commander (or one of several enchantments) to make the walls able to attack with damage equal to their toughness
(See my column from a few weeks ago for more on deciduousness.) Charms showed up next in Planeshift as an uncommon cycle of three-color arcs (i.e., a color and its two allies)
Creature - Drake Color tag templates(None) Karmic Guide Flying, protection from black Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, return target creature card from your graveyard to the battlefield
(Character cards have to wait a turn before taking an action, but the other card types come right into the action.) When sung by the appropriate charactercurrently tied to the cost/value of the singing character)these Song cards enter the game at no cost
From MH3, there are 24 retro frame rares (28.4%), including fetch lands, 8 retro frame mythic rares (5.7%), 2 retro frame new-to-Modern rares (4.6%), and 1 mythic rare (1.1%)