Sen Triplets [Alara Reborn] Wurm including a Synchro Monster During

including a Synchro Monster During the Main Phase (Quick Effect): You can banish 1 "Power Tool" Synchro Monster or 1 Level 7 or 8 Dragon Synchro Monster from your Extra Deck

1 Struggle // Survive

They watch for a new master

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

Sen Triplets [Alara Reborn] Wurm including a Synchro Monster DuringSet: Alara Reborn Type: Legendary Artifact Creature Human Wizard Rarity: Mythic Cost: {2}{W}{U}{B} At the beginning of your upkeep, choose target opponent. This turn, that player can't cast spells or activate abilities and plays with their hand revealed. You may play lands and cast spells from that player's hand this turn. They are the masters of your mind.