One important point is that if the attacking creature has first strike and deals lethal damage to a blocking creature without first strike, that blocker nevers deal its damage to the attacker
How you choose to get to that combo (and how quickly, with how much protection) is up to you
But a game like Magic needs a bit of future-proofing, and making such open-ended synergies as this is, like we saw with storm, extremely dangerous
The Caesar, Legion's Emperor display commander card is printed with the foil-etched treatment on thick cardstock (great for showing off your commander but not legal in sanctioned play)
However, the token can easily be bounced
On the basic level, cards with bigger numbers that do bigger damage help you to kill your opponents faster