Sire of Insanity + Necropotence + Harmless Offering + Teferi, Mage of Zhalfir

Prerequisites

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Steps

1. 1Cast Harmless Offering by paying , giving Necropotence to an opponent.
2. 2The opponent skips their draw step due to Necropotence.
3. 3The opponent is unable to cast any cards put into their hand from Necropotence due to Teferi only allowing them to cast spells at any time they cast a sorcery.
4. 4At the beginning of each end step, Sire of Insanity triggers, causing all players to discard their hands.

Effects

• Lock
• Target opponent skips their draw step