Unbounded Potential

Instant • Mana cost: {1}{W} • Commander Masters • Common

Choose one —
• Put a +1/+1 counter on each of up to two target creatures.
• Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Entwine {3}{W} (Choose both if you pay the entwine cost.)

Illustrated by Iain McCaig.