Trapper

Learning and using terrain at its best potencial the Trapper ranger benefits the most of difficult terrain and setting up traps to attack undetected.

Capture the hunted

You learn the spell Cordon of Arrows and may use once per short rest without spending a spell slot, with the following differences,

• You may use any type of ammunition for the trap (arrows, bolts, rocks, thorns, etc)
• The first unit to trigger this will become marked by hunter´s mark (even if you do not know the spell and the damage apply to the Cordon of Arrows trigger)
• Slaying a marked unit will replentish the use of this spell per short rest
• The marked creature´s race becomes an additional favorite enemy for the purpose of tracking or to recall information  (you do not learn a new language) for the next hour
• Your enemy has dissadvantage to prevent this damage

Nature´s revuke

Difficult terrain is harder for any enemy of the ranger, they now take 4 ft of movement to move 1 ft.

Besides this the land itself is gratefull for the protection granted in your adventures, As a bonus action the ranger may create  difficult terrain surrounding him (15ft)  and any animal companion that last 1 minute, whenever you hit a creature in difficult terrain  add a 1d8 damage to the roll. you may use this feature a number of times equal to  your wisdom modifier per long rest.

The type of damage depends on the terrain

• Arctic  - Cold
• Coast - Force
• Desert - Fire
• Forest - Poison
• Grassland - Slashing
• Mountain - Bludgeoning
• Swamp - Acid
• Underdark - Necrotic

Unseen predator

Whenever you damage an enemy while in your hide in plain sight feature, add 3d10 piercing damage to the damage. While unseen by your enemies your enemies have disadvantage on dexterity saves from your Cordon of arrows.

You may use your hide in plain sight feature as a bonus action if you are in difficult terrain or your favorite terrain. When on your favorite terrain, you may take one minute to camuflage up to 5 willing creatures as with your hide in plain sight feature.

You are in my kingdom now

Whenever your cordon of arrows is triggered, all the ammunitions fly to the same target, in case the enemy is killed, the body retains the ammunitions and becomes a new cordon of arrows. while in your favorite terrain or difficult terrain your cordon of arrows becomes infused by the magic of hail of thorns 

You may spend a spell slot of level 3 or higher to infuse the ammunitions with the effect of flame arrow or lightning arrow (Besided the other effects)