He is always ending the game in two attacks and as such is more in line with Eons Torn in game ending speed
This card has lovingly been nicknamed "Sunbreon," the Prismatic Evolutions answer to the extremely popular, rare, and pricey "Moonbreon" (the Umbreon VMAX (Alternate Art Secret) from Evolving Skies)
It is a simple resource for a beginner, a flexible tool for an intermediate player, and for the advanced player, it is the central axis around which the entire tempo and strategy of the game revolves
At the beginning of its controller's end step, Wilhelt also lets them sacrifice a Zombie they control to draw a card
This, thankfully, gives you a creature right away
The strategy here seems to be just to build up a critical mass of alternate win conditions and just hope that one of them sneaks through to suddenly win the game