Knowledge Pool + Eidolon of Rhetoric

Prerequisites

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Steps

1. 1Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell.
2. 2Because Eidolon of Rhetoric prevents players from casting more than one spell each turn, players cannot cast the spell permitted by Knowledge Pool, or any other spell that turn

Effects

• Exile all spells players cast from their hand
• Lock
• Players can only cast one spell per turn