Thrive

Sorcery, XG (1)
Put a +1/+1 counter on each of X target creatures.
The most successful of Simic creations is cytoplasm, a living, symbiotic substance that feeds off genetic rhythms and strengthens its host in return.
Illus. Daren Bader

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: It means X different creatures. You can't give more than one +1/+1 counter to a creature with this spell.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (2/15)	Dissension (Common) Prophecy (Common)