If this card is in your Graveyard: You can banish all "Superheavy Samurai Soulbreaker Armors" from your Graveyard, then target 1 "Superheavy Samurai" monster on the field whose current DEF is lower than its original DEF
Lifelink and flying make this 7/7 body quite the game ender, you need a good removal spell to take him down else he is going to make devastating life swings and give more gas than you could possibly need
Lightly played examples, meanwhile, are closer to the $10 mark, but prices do climb quickly after the rogue cheap listings
While six defense counters is a lot, it's not as bad as it looks because the battle itself is going to be adding a bunch of 2/2s to the battlefield that can help defeat the battle, meaning this should be one of the easiest battles to flip in the mid- and late game
There is an exception for powerful cards in the Standard format, though