Confidence from Strength is a common Sorcery card from Global Series Jiang Yanggu & Mu Yanling (GS1), collector number 35. Current market price: $0.14, TCGplayer market prices via Scryfall.
Target creature gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)
All Global Series Jiang Yanggu & Mu Yanling cards and prices