, Discard a card: Up to one target creature can't be blocked this turn.Whenever Key to the City becomes untapped, you may pay . If you do, draw a card.
When Pia Nalaar enters, create a 1/1 colorless Thopter artifact creature token with flying.: Target artifact creature gets +1/+0 until end of turn., Sacrifice an artifact: Target creature can't block this turn.
VigilanceWhen Cataclysmic Gearhulk enters, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest.
Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control.
Each player may play an additional land on each of their turns.At the beginning of each player's upkeep, if that player has no cards in hand, that player draws three cards.
At the beginning of combat on your turn, if you control an artifact, Toolcraft Exemplar gets +2/+1 until end of turn. If you control three or more artifacts, it also gains first strike until end of turn.
Enchant creature you don't controlEnchanted creature can't attack.Whenever an opponent casts a spell, if it has a single target, change the target to enchanted creature if able.
Deadlock Trap enters tapped.When Deadlock Trap enters, you get (two energy counters)., Pay : Tap target creature or planeswalker. Its activated abilities can't be activated this turn.
Equipped creature gets +1/+2.Whenever an Artificer you control enters, you may attach Inventor's Goggles to it.Equip (: Attach to target creature you control. Equip only as a sorcery.)