Goreclaw, Terror of Qal Sisma A lot of big-power creatures are missing trample, just to try and keep things at least a little balanced
Kindred Discovery gives us much more value than Arcane Adaptation for just two additional mana (yes, theres a power creep concern there)
If weve gone down the hatebear route which I believe is optimal then a combination of ways to all-out attack and buff our creatures is optimal
If it dies, you get to put another creature of the same type into your hand, and the cheap cost to equip means that this equipment is always seeing some action
Take Think Twice as an example, a card you can readily purchase for a few cents but the Traditional Foil Japan Showcase printing can be worth upwards of $20 with a further multiplier if the card is a Fracture Foil
Aeronaut Admiral gives flying to all your vehicles