https://draftsim.com/mtg-dragon/

Must include:
-Treasures for synergy with existing cards and ramp.
-1-2 drop creatures that prevent early death and do something with your overall strategy (prowess, haste, dragon cost reduction, die and make treasures, benefit from treasures, etc.) You can decide this last. Firespitter whelp is already getting you a dragon on turn 3.

Tribal dragon and ramp
-game ending crux of fate...
-creatures/artifacts that reduce dragon costs
-creatures that create dragon tokens
-some lower cost dragon types to behold (for spells that use that) and play in early hands
-choose your favorite big payoff dragons
-dragon tutor spell (search library for fav dragon)
-Sarkhan planeswalker for fun!!!
-Fun dragon lands cuz fuck it go all out

Red options
-behold dragons for more powerful burn
-burn cheap 1 drop for small cs
-burn wide for multiple
-burn direct for player damage
-haste for early advantage
-card draw
-treasures

Black
-1-2 mana removal with 2nd benefit for your strategy
-forced opponent discard (pilfer)
-x/-x (deals with indestructible)
discard/sacrifice for treasure ramp/reanimation (e.g., play black removal spells that require mill/discard, sac Atsushi for ramp, play black reanimator spell to bring big boy in)