Steel Hellkite [Scars of Mirrodin] Snake Hydra and you can activate 1

and you can activate 1 of its effects as this card's effect once this turn

If this card is Flip Summoned: It gains 800 ATK until the end of this turn

Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature

Splice onto Arcane {U} (As you cast an Arcane spell

Steel Hellkite [Scars of Mirrodin] Snake Hydra and you can activate 1Set: Scars of Mirrodin Type: Artifact Creature Dragon Rarity: Rare Cost: {6} Flying {2}: Steel Hellkite gets +1 +0 until end of turn. {X}: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by Steel Hellkite this turn. Activate only once each turn.