All that DEF has a purpose besides just blocking.
RD/KP06-JP042 魔将気流 Ma Shou Kiryuu (Fiendish Commander Current)
Normal Spell Card
[Requirement] You can activate by sending 1 monster (Warrior-Type) from your hand to the Graveyard.
[Effect] Choose 1 face-up monster (Warrior-Type/2000 DEF or more) you control, until the end of the turn, it gains ATK equal to [The original DEF of the chosen monster].
