Protect the Negotiators is a uncommon Instant card from The List (PLST), collector number DMU-62. Current market price: $0.30, TCGplayer market prices via Scryfall.
Kicker {W} (You may pay an additional {W} as you cast this spell.) If this spell was kicked, create a 1/1 white Soldier creature token. Counter target spell unless its controller pays {1} for each creature you control.