This creature has hexproof as long as it's untapped. (It can't be the target of spells or abilities your opponents control.): Add one mana of any color.
When Skilled Animator enters, target artifact you control becomes an artifact creature with base power and toughness 5/5 for as long as Skilled Animator remains on the battlefield.
Constellation — Whenever an enchantment you control enters, Favored of Iroas gains double strike until end of turn. (It deals both first-strike and regular combat damage.)
Flash (You may cast this spell any time you could cast an instant.)Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.
Servant of the Scale enters with a +1/+1 counter on it.When Servant of the Scale dies, put X +1/+1 counters on target creature you control, where X is the number of +1/+1 counters on Servant of the Scale.
Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)
Enchant creature you controlWhen Chains of Custody enters, exile target nonland permanent an opponent controls until Chains of Custody leaves the battlefield.Enchanted creature has ward . (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)
Deem Worthy deals 7 damage to target creature.Cycling (, Discard this card: Draw a card.)When you cycle Deem Worthy, you may have it deal 2 damage to target creature.
+1: Create a 1/1 colorless Thopter artifact creature token with flying.0: Draw a card. If you control three or more artifacts, draw two cards instead.−9: You get an emblem with "At the beginning of your end step, search your library for a permanent card, put it onto the battlefield, then shuffle."