Since Ancestral Anger gives a creature trample as well as a stat boost, it pairs especially well with other pump spells for large outbursts of damage that can trample over blockers
Not only has the games design philosophy shifted hugely over time, but many of its foundational rules and mechanics have too
So while it might not be making waves at your LGS, theres clearly still some interest out there
Im pretty sure that covers most nearly every green and red deck, but sure, therere exceptions
"Zodiac Dragon - Sagittarius" Level 8 - LIGHT Dragon/Synchro/Pendulum/Effect Pendulum Scale: ATK/3000 - DEF/2300 Pendulum Effect: During your Main Phase: You can target 1 card your opponent controls
The obvious downside is that it can only copy your own things, but given the rest of the card, thats hardly a downside at all