Beast Merger

Axel lives in a world where swords and sorcery are common here. He would be happy, except he has no talent for anything besides a small talent for taming and summoning. Suddenly-
{Beast Merge System Active: Combine your beasts into a God}
He can summon a house-sized wolf, tame a dragon, and merge them into one. He will rise to the top of the world with beasts no one has seen or heard of.