It is just so efficiently costed (often a two mana 7/7 or 8/8 flyer with the potential to grow even bigger with multiple copies), that those stats are simply good enough on their own
Winners of Final Championships in each region should ensure they are available to participate, and understand that further schedule adjustments may be required

...and then we tap Serra's Sanctum for 66,185,228,434,044,942,951,864,067,458,396,061,614,989,522,267,577,311,297,802,947,435,570,493,724,401,440,549,267,868,490,798,926,773,634,494,383,968,047,143,923,956,857,140,205,406,402,740,536,087,446,083,831,052,036,848,232,439,995,904,404,992,798,007,514,718,326,043,410,570,379,830,870,463,780,085,260,619,444,417,205,199,197,123,751,210,704,970,352,727,833,755,425,876,102,776,028,267,313,405,809,429,548,880,554,782,040,765,277,562,828,362,884,238,325,465,448,520,348,307,574,943,345,990,309,941,642,666,926,723,379,729,598,185,834,735,054,732,500,415,409,883,868,361,423,159,913,770,812,218,772,711,901,772,249,553,153,402,287,759,789,517,121,744,336,755,350,465,901,655,205,184,917,370,974,202,405,586,941,211,065,395,540,765,567,663,193,297,173,367,254,230,313,612,244,182,941,999,500,402,388,195,450,053,080,385,548 mana

Pull rate from Rare Packs: 2.63% The estimated pull rate for Umbreon (Eevee Grove) from a Rare Pack is approximately 2.63%, meaning you might need to open around 39 Rare Packs to obtain it
We'll move on to our next leader who may not be a native to Punk Hazard but is certainly home to a kingdom we've seen many a times before in the OPTCG, Dressrosa
Powerful Pokmon with devastating attacks prowl the shadows: Metagross can do as much as 200 damage in one attack, Honchkrow takes advantage of your defeated Darkness Pokmon to do even more damage, and the Moonlight Pokmon Umbreon can do fearsome damage while protecting itself with its Moonlight Fang attack