Each player begins the game with a starting life total of 20. Some variant games have different starting life totals.
September 30, 2011 · Innistrad
Objects can deal damage to creatures, planeswalkers, and players. This is generally detrimental to the object or player that receives that damage. An object that deals damage is the source of that damage.
June 17, 2011 · Commander 2011
Objects can deal damage to creatures, planeswalkers, and players. This is generally detrimental
February 4, 2011 · Mirrodin Besieged
Objects can deal damage to creatures, planeswalkers, and players. This is generally detrimental to the object or player that receives that damage. An object that deals damage is the source of that damage.
October 1, 2010 · Scars of Mirrodin
Objects can deal damage to creatures, planeswalkers, and players. This is generally detrimental
July 16, 2010 · Magic 2011
Objects can deal damage to creatures, planeswalkers, and players. This is generally detrimental to the object or player that receives that damage. An object that deals damage is the source of that damage.
February 1, 2010 · Worldwake
A player draws a card by putting the top card of his or her library into his or her hand. This is done as a turn-based action during each player's draw step. It may also be done as part of a cost or effect of a spell or ability.