No player may take actions between seeing the result of the flip and the effects that occur based on the result of the flip
That player may choose to concede at any time, even while youre controlling that player
Four mana equals three cards making these the Harmonize or Concentrate of card draw
The MTG play-mats from Ultimate Guard are available in the standard size of 61x35cm and have all the features you need for a good gaming experience: the natural rubber underside ensures that the mat cannot slip, keeping your battlefield tidy, while the padding of the play-mat guarantees comfortable handling of the cards
They also have an ability that reads, Whenever a player attacks one of your opponents, if that opponent has more life than another of your opponents, that attacking player draws a card, and you put two +1/+1 counters on a creature you control. While this isnt a traditional approach to a +1/+1 counter deck, having a slightly more political flavor to the whole affair can be a lot of fun