For example, I felt that Warrior's Oath would have been a great reprint in the Theros block as an ideal way to convey the Spartan concept of coming back with your shield or on it
story shows a stern-looking Atem as he walks out from the light and into plain view, referencing the fact that he would eventually leave Yugi for good by the end of this volume

Anatomy of a Magic Card Mana & Colors Land Type Mana Color Produced Color Themes Associated Creatures Plains White Protection, Wide Board State Soldiers, Leonin Island Blue Control, Mill Wizards, Krakens Swamp Black Graveyard Recursion, Creature Kill Zombies, Vampires Forest Green Big Creatures, Mana Production Elves, Beasts Mountain Red Fire to the Face, Hasty Attacks Goblins, Devils Wastes Colorless Exile Eldrazi How to Win Put Opponents Life Total Down to 0 Put 10 Poison Counters on an Opponent Put all Cards from Opponents Library into their Graveyard or Exile Play a Card with an Activated, Triggered, or Static Ability that causes the Opponent to Lose the Game Card Types Creature Abilities Kinds of Abilities Activated Activated abilities are abilities of a card that their controller can use whenever he or she wants (providing that He/She can pay for it and barring special conditions (i is a static ability found on Auras which defines what they can enchant

Think you could make a small change to the text to "You cannot Special Summon Machine monsters the turn this csrd is activated." This looks like a card waiting to be broken, for sure