To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as an escape cost), add any cost increases, then apply any cost reductions
Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pauper, Pioneer, Timeless, Vintage Alchemy, Standard
When this flying 6/6 creature card enters the battlefield, all other creatures the player controls gain flying and +1/+1 for each creature controlled
However, the fact that more Cats, Elementals, Nightmares, Dinosaurs, and Beasts keep getting printed every year means that I wouldn't be surprised if Kaheera, the Orphanguard ended up being quite strong over the long-term
But if you broaden your definition beyond simple reanimation, almost every deck has some way to get value out of the yard and if yours doesnt, youre probably not trying hard enough
This card can quickly spiral the game out of control for your opponent