Vizkopa Guildmage +Heartless Hidetsugu +

Infinite damage Infinite life Win at spot Revised by CR

Activate Vizkopa Guildmage's first ability to give Lifelink to Heartless Hidetsugu Then activate Vizkopa Guildmage's second ability to cause your opponents to lose an amount of life equal to the amount you gain this turn. Activate Heartless Hidetsugu's ability to deal each player an amount of damage equal to half their life. You will gain this same amount of life, and Vizkopa Guildmage will deal this amount of damage to opponents.

Legallity