Isochron Scepter + Orim's Chant + Seedborn Muse + Teferi, Mage of Zhalfir

Prerequisites

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Steps

1. 1On each opponent upkeep activate Isochron Scepter to cast Orim's Chant targeting the player who's turn it is, preventing them from casting spells that turn.
2. 2Seedborn Muse untaps both Isochron Scepter and the mana required to activate it each turn.
3. 3Teferi, Mage of Zhalfir prevents your opponent from playing spells at instant speed before you are able to cast Orim's Chant or in response to Orim's Chant.
4. 4You may also pay the kicker cost to prevent them from attacking.

Effects

• Lock
• Opponents can't attack
• Opponents can't cast spells