Because of the level of your only Tuner being quite high, the most notable Synchro Monsters to run with generic materials to run are Baronne de Fleur , that provides an omni-negate and card destruction effects, and Psychic End Punisher which banishes cards and gets stronger the lower your own LP is
It can also fusion summon Supreme King Z-ARC by banishing itself, a Pendulum Dragon, an Xyz Dragon, a Synchro Dragon, and a Fusion Dragon from the hand, field, or graveyard
Gargaroth is one of the best creatures in M21 draft, and we expect to see a lot of it in Brawl and Commander
Boosters are fun
Balamb T-Rexaur Blitzball Shot Cactuar Coliseum Behemoth Gladiolus Amicitia Neo Exdeath, Dimension's End Ragnarok, Divine Deliverance Summon: Esper Maduin Summon: Fat Chocobo Summon: Titan Tifa Lockhart Yuna, Hope of Spira
Volcanion 2