Doran's ability doesn't actually change creatures' power; it changes only the value of the combat damage they assign. All other rules and effects that check power or toughness use the real values.
01-10-2007
wotc
Doran's ability means, for example, that a 2/3 creature will assign 3 damage in combat instead of 2.
01-10-2007
wotc
This effect is mandatory and affects all creatures.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.