Merrow Commerce [Lorwyn] Fallen Empires sacrifice Conversion unless you pay

sacrifice Conversion unless you pay {W}{W}

Whenever Derevi

put that many +1/+1 counters on it

Set: Eternal Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Merrow Commerce [Lorwyn] Fallen Empires sacrifice Conversion unless you paySet: Lorwyn Type: Tribal Enchantment Merfolk Rarity: 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.