Texto em português

Defensor

Quando Ovo Biolume entrar no campo de batalha, use vidência 2.

Quando sacrificar Ovo Biolume, devolva-o ao campo de batalha transformado sob o controle de seu dono no início da próxima etapa final.

"As serpentes deixam seus ovos nas profundezas frias e tenebrosas..."

Rulings

You can't sacrifice Biolume Egg unless another effect allows you to.2021-11-19
You may sacrifice any two lands with the subtype Island to activate Biolume Serpent's ability, even if they aren't basic or aren't named Island.2021-11-19
If a permanent that isn't a double-faced card becomes a copy of Biolume Egg and then is sacrificed, that card can't be returned to the battlefield transformed. It will remain in the graveyard.2021-11-19