When Thopter Engineer enters, create a 1/1 colorless Thopter artifact creature token with flying.Artifact creatures you control have haste. (They can attack and as soon as they come under your control.)
Each player shuffles all cards from their hand and all permanents they own into their library, then draws that many cards. Each player may put any number of land cards from their hand onto the battlefield. Exile The Great Aurora.
, Sacrifice a creature: Reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order.
HasteRenown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)Whenever an opponent casts a noncreature spell, if Scab-Clan Berserker is renowned, Scab-Clan Berserker deals 2 damage to that player.
Put target creature card from a graveyard onto the battlefield under your control.Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, that creature enters with two additional +1/+1 counters on it.
At the beginning of your upkeep, if you control an artifact, create a 1/1 colorless Thopter artifact creature token with flying.Whenever one or more artifact creatures you control deal combat damage to a player, draw a card.
Mage-Ring Responder doesn't untap during your untap step.: Untap Mage-Ring Responder.Whenever Mage-Ring Responder attacks, it deals 7 damage to target creature defending player controls.
Vigilance (Attacking doesn't cause this creature to tap.)Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)