Magus da Ordem

Text:

, , sacrifique Magus da Ordem e outra criatura verde: Procure em seu grimório um card de criatura verde, coloque-o no campo de batalha e depois embaralhe seu grimório.

Rulings:

• 11/10/2020 Once you declare you’re activating the ability, players can’t take any actions until you’ve finished doing so. Notably, opponents can’t try to remove Magus of the Order or green creatures you control to stop you from activating the ability.
• 11/10/2020 You can’t sacrifice additional creatures to search for more green creatures.
• 11/10/2020 If Magus of the Order becomes nongreen, you can still activate its ability by sacrificing it and a green creature.