Texto em português

Os artefatos que você controla têm resistência a magia.

No início de sua manutenção, se você controlar o artefato de maior valor de mana (ou empatado no maior valor de mana), compre um card.

""Impressione-me.""

Rulings

The artifact you control has to have the highest mana value only among artifacts on the battlefield, not among all permanents on the battlefield.2016-09-20
If an artifact has {X} in its mana cost, X is considered to be 0.2016-09-20
If you don't control an artifact with the highest mana value as your upkeep begins, Padeem's second ability won't trigger. You can't cast an instant to destroy an opponent's artifact during your turn before your upkeep begins.2016-09-20
If you no longer control an artifact with the highest mana value as Padeem's triggered ability resolves, you don't draw a card.2016-09-20