(This card's name is always treated as "Umi".)
Once per turn, if you Normal or Special Summon exactly 1 Normal Monster: Add 1 "Mythic Radiance Dragon" card from your Deck to your hand. If your opponent activates a card or effect while you control no Tokens: You can Special Summon 1 "Mythic Radiance Dragon Token" (Wyrm-Type/WATER/Level 8/ATK 2000/DEF 2000). You cannot Normal or Special Summon Effect Monsters the turn you activate either of this card's effects (even if this card leaves the field).