Mishra, Claimed by Gix [The Brothers' War] Elder Giant it also gains the following

it also gains the following ability until end of turn

Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn

If you don't

you may pay {2} and exile it from your hand face down

Set: Secret Lair Drop Series Type: Enchantment Creature — Elemental Rarity: Mythic Cost: {4}{G}{G}{G} Trample

Mishra, Claimed by Gix [The Brothers' War] Elder Giant it also gains the followingSet: The Brothers' War Type: Legendary Creature Phyrexian Human Rarity: Mythic Cost: {2}{B}{R} Whenever you attack, each opponent loses X life and you gain X life, where X is the number of attacking creatures. If Mishra, Claimed by Gix and a creature named Phyrexian Dragon Engine are attacking, and you both own and control them, exile them, then meld them into Mishra, Lost to Phyrexia. It enters the battlefield tapped 9 9 and attacking.