In fact, I think Ronny James Dio wrote a song called Darigaaz, the Igniter, didnt he
While he's initially stronger than Zombie Dragon (both in-game - Balerdroch starts with 2800 ATK while Zombie Dragon has 2400 in its first form - and in lore) and defeats it to take its eye, Zombie Dragon focuses on gaining more and more power for itself and transforming into a more powerful form before challenging Balerdroch again while Balerdroch never gets any stronger (reflected by him only having a single card), with their next encounter seemingly ending with Zombie Dragon overcoming Balerdroch and taking his power to become Red-Eyes Zombie Dragon Lord
What it does bring to the table is a ticking time bomb
The special victory effect takes 5 turns at the shortest, so it may not be very powerful
Or maybe youre feeling nervous about dropping serious cash on a high-value grail
DOUBLE THE TOKEN, TWICE THE VALUE Doubling effects, long the tired crutch of design, is easier than ever