Most of my experience with these cards comes from cube drafts, and both are easy first picks
(Triceratops/Infernal Gatekeeper/Avenging Angel/Thought Plucker) Establishing Champion : A champion that provides value when it comes into play such as drawing a card or putting tokens into play (Triceratops/Infernal Gatekeeper) Reestablishing Champion : A champion that removes one or more champions when it comes into play (Kong/Angel of Death) Balanced Deck : A deck with a reasonable mix of board clears, targeted removal, threat champions (establishing, reestablishing, ambush, blitz), and card draw Off-turn : An effect that can be used on your opponents turn
7 Tamushi University Magikarp This card is only valuable for its rarity as Magikarp is not powerful or in any way popular with the masses
and Hunter's Talent for feeling like a fixed but still powerful Ranger Class
Borreload Liberator Dragon Link 4 DARK Dragon / Link / Effect 3+ Effect monsters You can only Special Summon "Borreload Liberator Dragon" once per turn
The average group slug deck focuses on pinging the opponent