At the end of the day, both are very powerful, and it would take a ridiculously broken mechanic to beat that
This Urshifu is seen sitting in a meditation pose, with water currents flowing and swirling around it
And if none of these are good enough, and you require perfection for certain cards, just buy slabs and crack them
A 5-mana 7/3 with Trample is probably something youd play more often than not, especially in a set with lots of Pack Tactics, since he can trigger it all on his own, but what really makes Zalto powerful is the fact that in most cases your opponent will have to at least give you the value of Venturing into the Dungeon once
Stat-wise, its decent: a 4 mana casting cost and another two mana to put it on
Its access to white also allows it a host of protection abilities to help the double strike creatures get past blockers and removal, while red provides additional burn