Imprint — When Prototype Portal enters, you may exile an artifact card from your hand., : Create a token that's a copy of the exiled card. X is the mana value of that card.
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)When Necropede dies, you may put a -1/-1 counter on target creature.
: Put a charge counter on Ratchet Bomb., Sacrifice Ratchet Bomb: Destroy each nonland permanent with mana value equal to the number of charge counters on Ratchet Bomb.
Other blue creatures you control get +1/+1.: Target artifact creature becomes blue until end of turn.Tap an untapped blue creature you control: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.
IndestructibleDarksteel Juggernaut's power and toughness are each equal to the number of artifacts you control.Darksteel Juggernaut attacks each combat if able.
When Trinket Mage enters, you may search your library for an artifact card with mana value 1 or less, reveal that card, put it into your hand, then shuffle.
Target creature gets +1/+0 and gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
FlyingWhenever Thrummingbird deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
