Card Errata:Swift Gaia the Fierce Knight

Original Lore: CT1-EN004: If this card is the only card in your hand, you can Summon this card in face-up Attack Position without offering monsters as Tributes. This is treated as a Normal Summon.

Errata Lore: DB2-EN111 & SD5-EN006: If this is the only card in your hand, you can Summon this card in face-up Attack Position without Tributing monsters. This is treated as a Normal Summon.