That is effectively giving it 30 extra HP, but that effectiveness increases by 30 every time its hit because youre reducing it by 30 for each hit
So, overall, both in terms of the card itself and its in-game utility, you can see why Mufasa is so sought after
One Olivia Voldaren took out Shota Yasooka's entire 2/1 army in the finals of last year's Players Championship
Genesis Ultimatum Genesis Ultimatum is, without a doubt, a step above the rest of the previous Ultimatums
This is one of the few efficient and powerful creatures blue gets, though its significantly weaker in formats without access to excellent top deck manipulation like Ponder and Brainstorm
Three different decks that will most definitely see play at Worlds have Fire weakness -- Metagross-GX, Decidueye-GX, Golisopod-GX -- so this already-powerful deck will have quite a bit of kindling to use to burn its way to victory