Its a fine build around if you want to take your artifact deck down an especially synergistic route
Wrap Up Charix, the Raging Isle | Illustration by Kekai Kotaki And thats about it for the highest-toughness cards in MTG
100+: Cannot be destroyed by battle
If this monster does not attack during a turn, it loses all ATK gained by this effect.[/spoiler] [spoiler='Cancer'] This monster is also treated as a DARK monster
Being super effective against Fighting, Dragon, and Dark while also having pseudo-immunity to Dragon, allows tit to do the job well
It could return virtually every non-land permanent an opponent controlled in one fell swoop (and there are stories of people using Aurora Griffin to return the lands as well!), turning a stalemated game into an instant-win with your hordes now free to march unopposed through enemy territory