Serum Tank

Destroy all artifacts, creatures, and enchantments. Cycling 3 (3, Discard this card: Draw a card.)

Target player gains 2 life for each creature on the battlefield.

Kicker W (You may pay an additional W as you cast this spell.) When this creature enters, if it was kicked, destroy target artifact or enchantment.

When this enchantment enters, exile another target nonland permanent. When this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Kicker R (You may pay an additional R as you cast this spell.) Destroy target artifact or enchantment. If this spell was kicked, it deals damage equal to that permanent's mana value to target creature.

Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. Whenever a creature an opponent controls enters, you may attach this Aura to that creature.

Whenever another creature enters, you gain 1 life.

Affinity for artifacts (This spell costs 1 less to cast for each artifact you control.) Flying Broodstar's power and toughness are each equal to the number of artifacts you control.