yugioh the fabled deck New Cards Are Freakin' Great fabled yugioh deck Any advice

How harmful can it be

Goblin Spymaster can speed up a game like no other

Sorcery Color tag templates(None) Glistener Elf Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Creature - Warrior Elf Phyrexian Color tag templates(None) Glistening Sphere This artifact enters tapped

Its now below where it was this time last year, during the fever pitch around Prismatic Evolutions

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.) Oona grants her favored subjects a dream from her own guarded heart