mtg island card (285) - FULL ART (Foil) Basic Land Island (C) Ice Age NM

Theoretically this card can only bring card disadvantage (discard two cards plus the Careful Study itself to draw two cards), but with Madness this "disadvantage" never felt so good

20 Yennett, Cryptic Sovereign Get Your Stuff For Free An impactful six-mana Sphinx, Yennett, Cryptic Sovereign is a commander capable of repeatedly cheating cards directly into play

Youve picked out your commander, but you still need to refine the 99

That could lead to some fun combos, but again, it depends on which cards he can combo with

Meanwhile, the effects of this mechanic and Gollum's pitiful 2 Power value makes it unlikely that your opponents would even consider it a threat

I dont see it played much anywhere, though