A source of reanimation right in the command zone makes the deck far more consistent, something that reanimation decks can struggle with since the core combo often requires three cards: a card worth reanimating, a way to put it in the graveyard, and a means of getting it back
While this makes creatures with infect all the more deadly, Hand of the Praetors can also circumvent opponents defenses, as whenever its controller casts another creature spell with infect, they can put a poison counter directly on target player
Mana, Rage, Roil, Creation, and All
That said, its move Bursting Blur can help defend it, as it causes foe to be both burned and confused for just one Fire energy
It is also possible that with the destruction of the "Steelswarm" at the hands of the "Vylon", the virus then could have corrupted or even copied the other Duel Terminal archetypes