Kros, Defense Contractor I like cards that allow me to manipulate combat, and Kros, Defense Contractor does double duty
They cost four mana, can be played for free turn one with an opening hand grip, and then typically are good solid value for four later, but rarely broken

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This guy was a staple in green decks for many years and saw Standard play during his time
It would just be some weird quirk in Magic 's history
Even the bad cards are exciting to find, especially if youre a master set collector like me, filling binders with one of every card in each set