Merrow Commerce [Lorwyn] Commander 2017 but my host would casually

but my host would casually push it down before I could make out what it was

Whenever a player casts a spell with converted mana cost equal to the number of charge counters on Chalice of the Void

Activate this ability only during your upkeep and only once each turn

−11: Destroy up to six target nonland permanents

Merrow Commerce [Lorwyn] Commander 2017 but my host would casuallySet: Lorwyn Type: Tribal Enchantment Merfolk Uncommon Cost: {1}{U} At the beginning of your end step, untap all Merfolk you control. Schools meet and mingle on Lorwyn's riverways. In the bustling interplay, the merrow renew their sense of community as they sharpen their wits and hone their trading skills.