Tamiyo's Safekeeping is a common Instant card from Foundations Commander (FDC), collector number 233. Current market price: $3.04, TCGplayer market prices via Scryfall.
Target permanent you control gains hexproof and indestructible until end of turn. You gain 2 life. (A permanent with hexproof and indestructible can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)