You definitely want 3 Lair of Darkness decks to get 3 copies of each card
For example, if you want Hangarback Walker to enter the battlefield with two +1/+1 counters, each must equal 2
These are the most valuable cards because of their rarity and scarcityso much so that these cards arent really listed on TCGplayer
Tails: Once per turn, during your End Phase: Target 1 monster you control
Domesticated Mammoth With the introduction of bargain in Wilds of Eldraine , Domesticated Mammoth can easily become a strong early attacker in the right deck
Here's the full card list for the Wugtrio ex starter deck: Tentacool x2 Tentacruel Buizel x2 Floatzel Wiglett x2 Wugtrio ex Tatsugiri Dondozo Rattata x2 Raticate X Speed Pok Ball x2 Professor's Research x2 Iono If you're looking for fat to trim in this deck, you can easily cut the Rattata, Tentacool, and Buizel lines, which are largely just taking up space