Right now, the etched foil is best put in Commander decks that can use Ob Nixilis last ability early by sacrificing a big creature and Cube formats where it may replace Daretti, Ingenious Iconoclast
Activate only as a sorcery.) Creature - Human Pirate Delina, Wild Mage Whenever Delina attacks, choose target creature you control, then roll a d20
Generally speaking, this takes the form of ritual spells as well as cards that generate mana whenever a creature dies
For a chance to play old classics like Yawgmoth's Will, make sure to check out Vintage Masters , appearing only on Magic Online
Well, the downside is that if you want to master it, it starts demanding cards like Candelabra of Tawnos (which roughly increases mana from lands by 1.5x), so the hurdle is high
Its a very clever bit of design work to ensure these cards feel unique