Serum Powder

Whenever you cast a noncreature spell, you gain 2 life.

This land enters tapped. When this land enters, return a land you control to its owner's hand. T: Add RW.

When this enchantment enters, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying. When this enchantment leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control.

Flying When Malfegor enters, discard your hand. Each opponent sacrifices a creature of their choice for each card discarded this way.

This spell costs 1 more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

Flying Whenever this creature deals combat damage to a player, choose one — • That player returns a permanent they control to its owner's hand. • That player discards a card.

This creature gets +1/+1 for each creature card in your opponents' graveyards.