Magellanica, the Deep Sea City [ROTD-EN059] Super Rare ST13-13 and declare a Level from

and declare a Level from 1 to 8

You can banish this card you control

You can only activate 1 "Pot of Duality" per turn

Special Summoned from the Extra Deck

Magellanica, the Deep Sea City [ROTD-EN059] Super Rare ST13-13 and declare a Level fromSet: Rise of the Duelist Card type: Field Spell Rarity: Super Rare (This card's name is always treated as "Umi".) When this card is activated: You can place 1 WATER monster from your Deck on top of your Deck. Once per turn: You can target 1 WATER monster you control; increase its Level by 1 or 2 until the end of this turn (even if this card leaves the field). Once per turn, during your Main Phase, if you Special Summon a WATER Synchro Monster: You can