Blade Historian, Berserkers' Onslaught, and Aragorn, Hornburg Hero each ensure your creatures deal damage at least during the first strike step, and makes your opponent's blocks much less favorable
Above is a helpful image of the graph that Wizards of the Coast has on its website showing the ideal mana curve
According to the piece, the buyer choose to remain anonymous, which makes sense
Otherwise, it's likely to just run away with the game when your opponent untaps, and this is thanks to the fact that Urabrask is a powerful threat, mana roc, and board wipe all in one
We've got a lot of ways to Surveil, but this focusing on this keyword is clearly going to take away from the number of Zombies we'll be running