However, those race-based formats were defined by undercosted beaters (which dont die to Righteous Blow) and powerful combat tricks (which counter Slash of Talons and provide extra damage)
Cargo Ship As little as I play vehicles, I still love a mana source with vigilance
There are a few options in this set, such as Lion Sash, that do feel as though they'll be powerful in Standard, Modern and beyond

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Devourer of Destiny
these should help you to make decisions on what to focus on and how to streamline your deck