Because of the Altisaurs enrage ability, each time it takes damage, it fights again and again until you clear the board
From there, the legend rule forces you to sacrifice a Bladewing, but your other Bladewing then returns the sacrificed Bladewing to the battlefield thanks to its enter the battlefield trigger
Having set out to the Snow Cavern to retrieve the Goddesss Bell, one of the three core party members, Guy, takes a moment to ask the native beavers for their help in ascertaining the items whereabouts
Kaya enters the haunted house and promptly encounters the ghost of the mother
Since the play rate on draft is significantly lower and the win rate is a lot higher, this tells me that players attempting Mill with Archive Trap are better players, have a better idea of the Mill gameplan, and/or are being carried by Archive Trap
Aura of Courage, on the other hand, can be played both actively and passively, which gives the player more possibilities to develop his own style