Consider the Prime Directive
Instant
Choose one — • Interfere — Counter target spell unless its controller pays . • 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.)
common · #51 · trk
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Rank supplied by Scryfall from EDHREC; it may lag behind EDHREC. Deck counts and synergy percentages are not included.