Next I activate Cynet Hyper Fusion! By Banishing Magma Dude and Royal B from my graveyard, I can fusion summon Starving Venom Cyberspace Dragon!" (DARK Level 8 Cyberse / Fusion ATK: 2800 / DEF: 2000)
I activate the trap, Extra Tax, now you take damage equal to the ATK or DEF, whichever is higher of the monster you summoned from the extra deck. Also this turn, it cannot attack or activate its effect.