When "Umi" is on the field, and "Amphibious Bugroth MK-3" declares a direct attack, and "Umi" is destroyed during the Battle Step, "Amphibious Bugroth MK-3" can no longer attack directly, so a replay occurs.
When "Umi" is on the field, and "Amphibious Bugroth MK-3" declares a direct attack, and "Umi" is destroyed during the Battle Step, "Amphibious Bugroth MK-3" can no longer attack directly, so a replay occurs.