Vesuvan Doppelganger [International Collectors' Edition] Time Spiral its controller distributes a number

its controller distributes a number of +1/+1 counters equal to its power among any number of target creatures they control

Halcyon Witness's power

When Ancestral Knowledge enters the battlefield

among any of the creatures it's being blocked by

Set: Mercadian Masques Type: Creature — Human Spellshaper Rarity: Rare Cost: {3}{R} {2}{R}

Vesuvan Doppelganger [International Collectors' Edition] Time Spiral its controller distributes a numberSet: International Collectors' Edition Type: Creature Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."