Lavaborn Muse [Tenth Edition] Merfolk You can only use this

You can only use this effect of "Mekk-Knight Morning Star" once per turn

Set: Base Set Shadowless Unlimited Type: Colorless Rarity: Common

then you can equip it to 1 appropriate monster you control

and the removed monster will be returned to the opponent's side of the field in the same batlle position during your second Standby Phase after activation

you cannot conduct your Battle Phase this turn

Lavaborn Muse [Tenth Edition] Merfolk You can only use thisSet: Tenth Edition Type: Creature Spirit Rarity: Rare Cost: {3}{R} At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Lavaborn Muse deals 3 damage to that player. "Her voice is disaster, painful and final." Matoc, lavamancer