The Aetherspark [Aetherdrift]

Description

Set:	Aetherdrift
Type:	Legendary Artifact Planeswalker — Equipment
Rarity:	Mythic
Cost:	{4}

As long as The Aetherspark is attached to a creature, The Aetherspark can't be attacked and has "Whenever equipped creature deals combat damage during your turn, put that many loyalty counters on The Aetherspark."
+1: Attach The Aetherspark to up to one target creature you control. Put a +1/+1 counter on that creature.
−5: Draw two cards.
−10: Add ten mana of any one color.