Red-Eyes Dark Dragoon

You can only cast this spell paying this creature's Mana Cost after activating the effect of a Polymerization spell sacrificing a Dark Magician and a Dragon creature.

Trample, haste, hexproof.

When Red-Eyes Dark Dragoon enters the field, target a nonland permanent, destroy it.

{b/r}{b/r}{b/r}: Discard 1 card, destroy opponent's target creature. If this happens, add a +1/+0 counter on Red-Eyes Dark Dragoon.