Once its on the battlefield, this Phyrexian horror turns your creatures into a true force to be reckoned with
Now let's finish with these two overload mass sweepers
Reanimating Atraxa helps keep your hand full of cards to shut down your opponents, while also putting a massive creature in play for your opponents to deal with.
The best payoffs are generally ones that care about big creatures like Garruk's Uprising, Goreclaw, Terror of Qal Sisma, and Fanatic of Rhonas that make use of how big greens creatures often are
This is a great card for tribal decks, but also for Tribal Tribal builds
Urborg, Tomb of Yawgmoth makes all of your lands into Swamps, and Coffers turns that into a ton of mana