Super Ball

Play this card only on your upkeep. When it enters the battlefield Super Ball deals one damage to each player. During your upkeep, Super Ball deals damage to each player equal to two times the amount of damage it dealt during your last upkeep.
"...don't worry, it's fixed. But, I have some more ideas." "All I'm waiting on is your approval." "Trust me, when have I let you down in the past?"