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There's a lot of generally good cards to upgrade into though: It's in your opponents' best interests to kill Arcades, the Strategist whenever possible
It has Flying, of course, but something more fun is that they actually managed to fit in the flavour of a phoenix by having it be able to regenerate after death -- admittedly, going from the graveyard to the opponent's hand and being forced to stay there for an extra turn is very slow, but the principle of the matter is there
Purphoros, God of the Forge is another damage dealer in this vein, but is far more specific to token based strategies, with Terror able to slot into many more archetypes and provide meaningful removal to boot
I do like that she ties to zombies, as that is a big part of her clan, so it's nice to capture it on her card
Murders at Karlov Manor Commander Deck Deadly Disguise The Deadly Disguise deck focuses on creatures with morph abilities, deception, and surprise attacks to outmaneuver opponents