Consider the Prime Directive

Choose one — • Interfere — Counter target spell unless its controller pays {3}. • Observe — Tap up to one target creature and put a stun counter on it. Draw a card. (If a permanent with a stun counter would become untapped, remove one from it instead.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oampk73i1pb1h7dffmi3e.