This card's first effect states nothing about the monster's type in order to place a Dragonic Counter on it. You can use "Brain Research Lab" to Normal Summon an additional Psychic-Type monster to place 2 Dragonic Counters on it.
Have at least two counters on this card to summon "Totem Dragon" and you can Normal Summon a Level 7 or higher Dragon-Type monster from your hand.
In a Disaster Dragon Deck utilizing this card: Normal Summon a Level 3 or Level 4 Monster, putting 1 Dragonic Counter on this card. Then, you can activate its effect and Special Summon a Level 1 Dragon-Type Tuner monster (for example, "Flamvell Guard") from your Deck and Synchro Summon "T.G. Hyper Librarian".