Inner Calm, Outer Strength 
Instant — Arcane
Target creature gets +X/+X until end of turn, where X is the number of cards in your hand.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant — Arcane
Target creature gets +X/+X until end of turn, where X is the number of cards in your hand.