There are also ways in Golgari to buff creatures, so if you increase Jenova's power, you can both buff your other creatures more, and draw even more cards when they die
You could compare this to drawing a black line on the back of a powerful card or one you know you need for your planned strategy
Black and white both offer a wide selection of reanimator spells, green gives you access to the best mana ramp, and all 3 colors have high CMC creatures capable of significant board impact or closing a game outright
Fuming Effigy Unlike other cards that may trigger only once when creatures leave your graveyard, you can use Fuming Effigy as a finisher to start pinging the whole table at once
Now, everyone knows Zirda can do busted things with Basalt Monolith or Grim Monolith to generate infinite colorless mana, and thats certainly wild the first time you do it, but lets face it, easy-mode Magic gets boring fast
Gate deck, from hells heart, I stab at thee