Whenever a creature you control attacks or a creature enters the battlefield under your control attacking, you may pay 1R. If you do, you may put a creature card with mana value less than that creature's mana value from your hand onto the battlefield tapped and attacking.
![Arni Metalbrow (Foil Etched) [March of the Machine: The Aftermath]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/2075ecaa-bba6-5796-bb36-81290c96e82e.jpg?v=1698528039&width=1445)