Hungry Graffalon (SOS 151)

Creature — Giraffe • Mana cost: {3}{G} • Secrets of Strixhaven • Common

Reach
Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.)

The nature of the Paradox Gardens is such that the beasts that live there are always exactly as tall as they need to be to get a snack.

Illustrated by Raph Lomotan.