It is not something that has been proposed from FryeJacob's blog

Void Splatter is a charming item that can be purchased at Void Knights. When it is destroyed, it explodes just like the real deal. Army Ant - gives the ability to attack and beast of OSRS gold burden. The scroll move summons two lower leveled insects that attack your opponent and poison the enemy for two damage. Panther - grants strength bonus and can be teleported to Feldip hunting zone.

Vyrewing pouch is made using the corpse of a vyrewatch; don't worry, its not immortal. It provides ranged experience and the scroll move triggers it to unleash Blood Rush on the opponent. Scroll move will bring you to your respawn safely. Skeletal Toroton is a beast of burden. Dark Phoenix - fights with magic; the scroll move eliminates it and transfer its health to you. Black Unicorn: healer, gives three hitpoints of healing. beast-of-burden; scroll move raises the strength of your character.

It is not something that has been proposed yet, that I am aware of. However, Spirit Dragon is a well-known name that can spark discussions. Blue Charm, 100 Shards, Dragon Bones or Dragon Hide can be summoned by any dragon you want. This requires 99 Summoning. Blue Dragons are characterized by mild freezing breath and buy RuneScape gold poisons that are green. Fire attacks in red are normal and black fire attack drains stats. That's cool. They also function as beasts to burden and can teleport people to different places depending on the dragon they possess.