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'{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.
Artifact creatures and Heroes you control get +1/+1 for each Artificer you control and each Artificer card in your graveyard. A deck can have any number of cards named Cid,...
'{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.
'Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.)
Other Zombies have "{B}: Regenerate this permanent."
'{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.
'Enchant creature
When enchanted creature leaves the battlefield, its controller sacrifices a creature of their choice.
'{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.
'When you cast this spell, draw four cards. Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.) When Kozilek is put into a graveyard from...
Artifact creatures and Heroes you control get +1/+1 for each Artificer you control and each Artificer card in your graveyard. A deck can have any number of cards named Cid,...
'Until end of turn, lands you control gain "Sacrifice this land: Add {B}."
'{W}{W}, {T}: Prevent the next 4 damage that would be dealt this turn to target creature you control. Tap that creature. It doesn't untap during your next untap step.
'{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.