Here is the Nightfall Kingdom Frontier TD Tier List based on my experience. It is for reference only. I am a player who favors strength and speed, and long-range attacks. So my tier lists will also prioritize items and heroes this way!
Note:
You need to have Epic(0) rarity items which will be the most basic to be considered worth using.
Prioritize the use of S-level items and combine them with packages (for example, Monkey King and Death Knight packages)
Tier S is the top choice that I recommend
These tier lists do not include buff cards, so if you have priorities building additional cards will have different effects.
Artifact Tier List
Hero Tier List
Mount Tier List
Weapon Tier List
NOTE: Items are compared at the default EPIC (O) level for fairness. [TOP TIER] For newbies, it can be used to kill many monsters with relative damage, wide range, and fast. Kelvin’s personal experience is for reference only. Prioritize using S-level and synchronized equipment (Demon Knight, or Monkey King