Thought Gorger | Magic: The Gathering
Formats Thought Gorger is Legal in
Official Oracle Text for Thought Gorger
When Thought Gorger enters the battlefield, put a +1/+1 counter on it for each card in your hand. If you do, discard your hand.
When Thought Gorger leaves the battlefield, draw a card for each +1/+1 counter on it.
Official Rulings for Thought Gorger
6/15/2010 : When Thought Gorger's second ability resolves, its last existence on the battlefield is checked to see how many +1/+1 counters it had on it. All of them are counted, not just the ones put on it by its enters-the-battlefield ability.
6/15/2010 : Once an ability starts to resolve, it's too late to respond to it. For example, you can't count a card in your hand while determining how many +1/+1 counters Thought Gorger gets and then cast it in response. If a card is counted, it'll be discarded.