a few things about argentavis:

advantages:

1. they are super useful as they have a 50% weight reduction on metal,crystal and obsidian

2. they can pick up medium sized dinos like the parasaur or raptor

3.whenever they eat corpses,they get a rapid regeneration that heals them fast as heck

disadvantages:

1:found in arctic and mountain areas which are both dangerous

2: flys slow

3:their saddle unlocks at lvl 62

i spent a lot of time writing this

-JN