Use this card in conjunction with other cards with the capacity to search for Dragon-type monsters such as Eclipse Wyvern, Toon Table of Contents, Hieratic Seal of Convocation, The White Stone of Legend or Dragon Ravine to expand your searching options.
Use this card in Hieratic Decks to exchange your dead Normal Monsters for more useful Effect Monsters.
If you have a powerful dragon but only in one copy because it's hard to use, such as Blue-Eyes Shining Dragon, you may search for that dragon with this card by trading an equally-leveled dragon that may be easier to summon like Red-Eyes Darkness Metal Dragon.
Return a couple of Normal Dragons from your grave to your hand with Dark Factory of Mass Production and swap one of them out for an Effect Monster.
Swap out a low-level dragon for a compatible discard fodder for Cards of Consonance.
You can use this card in a Malefic Deck where you can switch a non-Malefic monster for its counterparts. Non-Malefic monsters in your Deck are Dragon-Type.
You can use this to swap dragon tuners in a Dragunity deck. Dragunity Brandistock can swap with Dragunity Corsesca, Dragunity Aklys can swap with Dragunity Phalanx, Dragunity Pilum can swap with Dragunity Darkspear etc.
Add a Dragunity Dragon with Dragon Ravine when hand is bad and trade for a Dragon of the same level with defensive or other needed attributes.
You could use this card to return any Dragon type Assault Mode monsters in your hand (namely Stardust Dragon/Assault Mode or Red Dragon Archfiend/Assault Mode) to your deck so you can summon them with Assault Mode Activate as well as getting a level 10 Dragon such as Red-Eyes Darkness Metal Dragon to your hand.
The "Elemental Dragon"s are compatible for multiple combos with this card. You can either swap out the dragon you searched with a Suppressor's third effect for one with the same level but a different attribute, or you can swap out the Suppressor Dragon itself for any level 7 dragon after it returns to your hand by its second effect.
You can return a Level 4 Normal Dragon-type monster to your deck and search out Paladin of White Dragon, then use Advanced Ritual Art to Ritual Summon "Paladin" by using the monster you just returned to your deck as the material.
This card helps Red-Eyes B. Dragon become a level 7 dragon Toolbox by searching with Summoner's Art and then getting Dark Armed Dragon or a Dragon Ruler.