Sokenzan Spellblade is a common Creature — Ogre Samurai Shaman card from Saviors of Kamigawa (SOK), collector number 115. Current market price: $0.10 (foil $2.23), TCGplayer market prices via Scryfall.
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) {1}{R}: This creature gets +X/+0 until end of turn, where X is the number of cards in your hand.