Shinano Toushirou Ceremonial Attire

[AUTO]:When this unit is placed on (RC), [COST][discard a card from hand], and draw a card. If you discarded a card with "Toushirou" in its card name for this cost, and your vanguard is grade 3 or greater, this unit gets [Power]+5000 until end of turn. If your order zone has an "Underground Treasure Chest", it gets [Power]+10000 instead of +5000. [CONT](RC):When your unit with "Toushirou" in its different card name from this unit would be retired from a (RC), you may retire this unit. If you do, that unit stays on the (RC).