The First Wall, Last Gate

Defender, Reach When The First Wall enters the battlefield, you may search for a Wall card, and/or a Gate card, reveal them, then put them into your hand then shuffle. {W}{U}{B}{R}{G}: Until the start of your next turn all creatures must attack if able, and your Wall’s gain, Recoil All.(All damage dealt to this creature is also dealt to the controller of the spell that damaged it.)