The phrase "powerful arsenal" refers to a collection or a set of powerful weapons or resources that can be used to achieve a specific goal or overcome obstacles.
Sentences with «powerful arsenal»
They all function the same, however with perks and crafting you can combine these weapons to give yourself a much more powerful arsenal. (gamegrin.com)
But as Lara acquires an increasingly powerful arsenal of weapons, the gameplay shifts decidedly into action mode. (sfgate.com)
The most powerful arsenal of closes ever! (audible.com)