Monologue Tax 
Enchantment
Whenever an opponent casts their second spell each turn, you create a Treasure token.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment
Whenever an opponent casts their second spell each turn, you create a Treasure token.