basic explanation: i originally made the deck to cheat out [[scion of draco]] at turn 2 at soonest
im not very good at designing modern decks so any help would be appreciated
https://www.moxfield.com/decks/lmycq4WvxkKoDUDPoWbEEQ
#need help designing a combo deck with the new leyline
steel crest
fickle garnetBOT
Artifact Creature — Dragon
Domain — This spell costs 
less to cast for each basic land type among lands you control.
Flying
Each creature you control has vigilance if it's white, hexproof if it's blue, lifelink if it's black, first strike if it's red, and trample if it's green.
4/4
celest laurel
you can add the evoke elements (except greif) as Leyline can be discarded to them to pay their costs super gimmicky tho only rea;y a leyine turn one deckl toiehrwise its jsut ehh