Eevee (Wisdom of Sea and Sky) is not available in Rare Packs
They can only take one or two hits each and aren't very good for attacking (or 'Challenging') your opponent's cards, but they cost a mere one Ink to deploy, meaning you can drop them on turn one
Konami Konami und das Yu-Gi-Oh
A Lord typically shares that characteristic with the creatures it buffs, but not always, for example Lord of the Unreal powers up Illusions, but is a Human Wizard
Hakbal lets all your Merfolk creatures Explore at the start of your combat step, and then when it attacks, you get to add a land from your hand into play, drawing a card if you cant
The result of all this was having lots of fiddling around side boarding to optimise decks which frankly got tedious