Ghost Quarter was useful enough to be reprinted in the second Ravnica block
Thirst for Knowledge is another very fair card that sees relatively little play due to its need of artifacts to discard
It can lead poison-based strategies, superfriends decks, or even counter-focused builds because its ability to proliferate every turn ensures steady value while it supports whatever game plan you choose
Im more excited to recommend Seasons Past as a redundant effect, though, especially if you can easily generate mana
From the Rise of the Floodborn expansion, this version of the card evokes the classic Disney animation feel with the bright gold and silver artwork
Wand of Orcus will grant deathtouch to the equipped creature and all friendly Zombies when the equipped creature attacks or blocks, which makes combat far easier for Wand of Orcus' user