magic commander masters collector booster box the Gathering Set ACMM product(s) as available Magic: The Gathering Commander Master

Chief: The stage is yours

SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Black Metal Dragon X DARK Level 1 [ DragonEffect ] ATK 600 DEF 600 You can target 1 "Red-Eyes" monster you control

Leon of Nemea [spoiler=Myth and Effect]The skin of this lion cannot be pierced by normal strength

We also can't overlook the fact that this creature comes with lifelink, a useful ability that you'll be very glad for any time you face an aggressive opponent

In combination with Burnt Offering and Animate Dead or Dance of the Dead, if you could get it into your graveyard quick enough, it was a huge source of Mana for Drain Life or Soul Burn