mcdonald's pokemon cards charmander 004 018 E-Series Promo Promo Card Type Charmander (McDonald's Collection 2019 (French)

The white-blue archetype has a "Knights matter" theme, so this card was designed to play into that archetype

It means it's undefined

If youre mad, stay mad but run your mouth elsewhere.

They waste resources replaying cards

Sagu Mauler provides a large body with evasion, and having hexproof on the face-up side of the card can potentially net you some card advantage if you flip it in response to targeted removal

It reads: Whenever you cast an instant or sorcery spell, if it targets one or more other permanents you control, create a token thats a copy of one of those permanents. This effect also occurs if your opponent makes you discard a permanent, as you then get a token of it