Echoing Assault [Bloomburrow Commander]

Set: Bloomburrow Commander Type: Enchantment Rarity: Rare Cost: {4}{R} Creature tokens you control have menace.Whenever you attack a player, choose target nontoken creature that's attacking that player. Create a token that's a copy of that creature, except it's 1/1. The token enters tapped and attacking that player. Sacrifice it at the beginning of the next end step.