The rampage bonus is calculated only once per combat, when the triggered ability resolves. Adding or removing blockers later in combat won’t change the bonus.
July 13, 2013 · Magic 2014
If a permanent has multiple instances of cumulative upkeep, each triggers separately. However, the age counters are not connected to any particular ability; each cumulative upkeep ability will count the total number of age counters on the permanent at the time that ability resolves.
June 17, 2011 · Commander 2011
If a creature has multiple instances of flanking, each triggers separately.
April 1, 2011 · Duel Decks: Knights vs. Dragons
If a permanent phases out, its status changes to "phased out." Except for rules and effects that specifically mention phased-out permanents, a phased-out permanent is treated as though it does not exist. It can't affect or be affected by anything else in the game.
February 4, 2011 · Mirrodin Besieged
If a permanent phases out, its status changes to “phased out.” Except for rules and effects that specifically mention phased-out permanents, a phased-out permanent is treated as though it does not exist. It can’t affect or be affected by anything else in the game.
October 1, 2010 · Scars of Mirrodin
If a permanent phases out, its status changes to “phased out.” Except for rules and effects
February 1, 2010 · Worldwake
If a permanent phases out, its status changes to "phased out." Except for rules and effects that specifically mention phased-out permanents, a phased-out permanent is treated as though it does not exist. It can't affect or be affected by anything else in the game.