Adrix and Nev, Twincasters (MKC 198)

Legendary Creature — Merfolk Wizard • Mana cost: {2}{G}{U} • Murders at Karlov Manor Commander • Mythic

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)
If one or more tokens would be created under your control, twice that many of those tokens are created instead.

Illustrated by Andrew Mar.