yugioh magnificent mavens cards Yu-Gi-Oh! Yu-Gi-Oh! TCG Reveals More Details

"Sea Dragon Lord Gishilnodon" is the only Synchro Monster that specifies the Level of the non-Tuner monster required for its Synchro Summon

This knowledge enriched peoples lives, and the power of mages made nations and organizations stronger

KONAMI ANNOUNCES THE RELEASE OF YU-GI-OH

This card went exclusively to World Championship finalists

So it may have a hard time attacking, being attacked or doing a lot of dmg, that is why you have CVD, they make a great duo partner with each other, Clear Vice Dragon may look weak, but here's the thing, all of its effect are continuous & do not start a chain , it has its own Unique protection effect of destruction (which is not a cost by the way) and it does all the battling for Winda beating over your opponent's Beefy High ATK Boss monsters, when You Attack it gains Double the ATK of that monster (During Dmg Calculation Only)

Even their tongues have veins