Gisa + Geralf Cards Ghoulcaller Gisa Gisa, Glorious Resurrector Gisa, the Hellraiser Geralf, the Fleshwright Geralf, Visionary Stitcher Stitcher Geralf Gisa and Geralf Gisa and Geralf are characters that are steeped in zombie lore
The combo in the deck, in addition to having some creatures in the graveyard, is to get Lotleth Giant and Dread Return into the yard, using the flashback ability of Dread Return to return Lotleth Giant to the field and with it's ability doing a ton of damage to the opponent
Since I'll be referring to the decks by name through the rankings, here are the Commander 2016 deck lists for reference
Rarity : Mythic Rare Cost : 7UU Colour Identity : Blue Usage : Offers a powerful swing in your favour, either by taking additional turns or seizing control of opponents' resources
Going back to the original questions, hows this compare to the chase cards of other recent sets
Yet the statline is acceptable and later in the game, when you topdeck it, it will be fairly easy to draw a card, hence it is a strong card and I would take it over any common