Each has a cost [casthaven]Kuldotha Forgemaster[/casthaven] costs three artifacts to use, while [casthaven]Whir of Invention[/casthaven] just needs to be cast
(3) If this card would be destroyed, you can detach 1 material from it instead
Flooded Strand: There are three fetchlands in these sets, and this is the only blue one
Kappa Tech-Wrecker Our first look at a green ninja, Kappa Tech-Wrecker acts as a deathtouch creature that can exchange the keyword to exile an artifact or enchantment an opponent controls when it deals damage
Water-type decks aren't the strongest type in terms of pure damage output, and their Lightning weakness means they're susceptible to speedy Lightning-type decks, which also have decent support
If either you or the chosen opponent controls no creatures, the other player still chooses a creature they control