Gamma White - Alpha, Beta, Gamma Playtest cards Gamma Blue - Alpha, Beta, Gamma Playtest cards Gamma Black - Alpha, Beta, Gamma Playtest cards Gamma Red - Alpha, Beta, Gamma Playtest cards Gamma Green - Alpha, Beta, Gamma Playtest cards Gamma Gold - Alpha, Beta, Gamma Playtest cards Gamma Artifact - Alpha, Beta, Gamma Playtest cards Gamma Basic Lands - Alpha, Beta, Gamma Playtest cards Others - Alpha, Beta, Gamma Playtest cards MISSING SOURCES (Artifact, Blue, Black) - Alpha, Beta, Gamma Playtest cards MISSING SOURCES (Red, Green, White, Basic Land) - Alpha, Beta, Gamma Playtest cards
Five mana or less for cards like Omniscience and Portal to Phyrexia sounds like a fine deal, even if you need a haste enabler
Nezumi Bone-Reader The main issue with Nezumi Bone-Reader is that its ability can only be used as a sorcery
Meren grants you an experience counter whenever another creature dies under your control and then reanimates a creature in your graveyard with mana value less than the number of experience counters on it
Ravenous Slime receives +1/+1 counters only in the latter case
Just put one in the board and wish for it