Goblin Spymaster 

Creature — Goblin Rogue
First strike
At the beginning of each opponent's end step, that player creates a 1/1 red Goblin creature token with "Creatures you control attack each combat if able."
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Cards that do something similar expected a card that isn't here?
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The Akroan War 80%
$0.20#7424
"Until your next turn, creatures your opponents control attack each combat if able."