City on Fire [March of the Machine Prerelease Promos] Outsiders Enchanted creature has "You have

Enchanted creature has "You have no maximum hand size" and "Whenever this creature attacks

put a bind counter on Spellbound Creepers: You may play your next 'non-attack' action card this turn as though it were an instant

It also gains the following ability until end of turn

Set: Promo Finish: Cold Foil - Golden Type: Equipment Subtype: Arms Rarity: Promo Class: Generic Action - Destroy Goliath Gauntlet: The next attack action card with cost [2 Resource] or greater you play this turn gains +2 [Power]

You and others can attack it

City on Fire [March of the Machine Prerelease Promos] Outsiders Enchanted creature has "You haveSet: March of the Machine Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{R}{R}{R} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) If a source you control would deal damage to a permanent or player, it deals triple that damage instead.