At the beginning of combat on your turn, put a +1/+1 counter on each of up to two target creatures you control. , : Double the number of each kind of counter on up to two target creatures and/or artifacts you control.
"Extraplanar geometry isn't so hard once you get used to thinking in twelve dimensions."
To double the number of each kind of counter on a permanent, put another counter on it for each counter it already has. Effects that interact with counters being put onto permanents, such as the effect of Branching Evolution, apply as appropriate.
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.