As you can see, theres a lot of good reasons to go and build an almighty Hydra deck, so we reckon you should just go ahead and do it
So, if you have, say, 11 total mana, you can pay 6 for Bloodthirster and 5 for Chaos Defiler, specifically using one from Arena of Glory for each
Josu Vess, Lich Knight [Best Late-Game Finisher With Single-Cast Impact] Josu Vess, Lich Knight is a straightforward but dangerous commander whose kicker turns a single cast into a massive Zombie army
This two-card combo makes for a fantastic draw engine in Legacy, which a Control deck needs to answer all the big threats of that format
However, there are three big reasons that isn't quite true
Strong Back is a big upgrade for Voltron decks everywhere, but thats where it stops