A creature with toughness greater than 0 that’s been dealt damage by a source with deathtouch since the last time state-based actions were checked is destroyed as a state-based action. See rule 704.
January 25, 2019 · Ravnica Allegiance
A creature with toughness greater than 0 that's been dealt damage by a source with deathtouch since the last time state-based actions were checked is destroyed as a state-based action. See rule 704.
January 20, 2017 · Aether Revolt
A creature with toughness greater than 0 that’s been dealt damage by a source with deathtouch since the last time state-based actions were checked is destroyed as a state-based action. See rule 704.
February 1, 2014 · Born of the Gods
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature’s toughness. See rules 510.1c–d.
May 1, 2012 · Avacyn Restored
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature's toughness. See rules 510.1c-d.
February 1, 2012 · Dark Ascension
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature's toughness. See rules 510.1c - d.
September 30, 2011 · Innistrad
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature's toughness. See rules 510.1c-d.
June 17, 2011 · Commander 2011
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch
April 1, 2011 · Duel Decks: Knights vs. Dragons
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature's toughness. See rules 510.1c-d.
February 4, 2011 · Mirrodin Besieged
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature’s toughness. See rules 510.1c–d.
October 1, 2010 · Scars of Mirrodin
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch
July 16, 2010 · Magic 2011
Any nonzero amount of combat damage assigned to a creature by a source with deathtouch is considered to be lethal damage, regardless of that creature's toughness. See rules 510.1c-d.
February 1, 2010 · Worldwake
A player assigning combat damage from a creature with deathtouch can divide that damage as he or she chooses among any number of creatures blocking or blocked by it. This is an exception to the procedures described in rules 510.1c-d.