first edition mtg cards Magic The Gathering : The Game that Rewrote the Rules of Play First Edition Artist Proofs –

Lathliss, Dragon Queen, Zurzoth, Chaos Rider, Krenko, Mob Boss, and many other legends benefit from Kindred Charge in different ways

You can use Beast Within to turn that Griselbrand into a lowly Beast or hit that troublesome Thopter Foundry that is poised to make a million Thopter tokens

I say full, because the first actual crossover was the rather cataclysmically bad The Walking Dead Secret Lair

[+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost

I was trying for extra variety, but you can't argue with the power of the card in Commander