EnemiesNote that the first EXP value given for an enemy is with normal battle, the second is with turn-based.
Shrooblet (Level 1)
Location: Starting Area
Stats: 1 HP, 1 ATK, 0 DEF, 0 SPEED, 0 EXP
Item Drops: None
Card: Card Shop (1000), Common
Goomba (Level 1)
Location: Mushroom Road, Mushroom Grasslands, Mushroom Plains
Stats: 2 HP, 1 ATK, 0 DEF, 0 SPEED, 1 EXP
Item Drops: Rotten Herb, Coin(1, 2)
Card: Random Drop, Common
Koopa Troopa (Level 2)
Location: Mushroom Road, Mushroom Fields, Mushroom Plains, Mushroom Grasslands
Stats: 4 HP, 2 ATK, 1 DEF, 0 SPEED, 2/3 EXP
Item Drops: Mushroom, Koopa Shell, Coin(3)
Card: Random Drop, Common
Red Koopa Troopa (Level 3)
Location: Mushroom Fields, Mushroom Plains, Mushroom Road
Stats: 7 HP, 3 ATK, 2 DEF, 1 SPEED, 3/4 EXP
Item Drops: Mushroom Soda, Coin(2, 3)
Card: Random Drop, Common
Lakitu (Level 6)
Location: Mushroom Fields, Mushroom Plains
Stats: 15 HP, 5 ATK, 1 DEF, 1 SPEED, 8/10 EXP
Item Drops: Honey Syrup, Maple Syrup, Dim Star Piece, Coin(5)
Card: Random Drop, Common
Red Gnarantula (Level 7)
Location: Mushroom Fields, Mushroom Grasslands
Stats: 18 HP, 4 ATK, 2 DEF, 2 SPEED, 12/16 EXP
Item Drops: Red Gnarantula Cola, Coin(4, 5)
Card: Random Drop, Common
Borp (Level 8)
Location: Mushroom Fields
Stats: 21 HP, 5 ATK, 3 DEF, 1 SPEED, 16/21 EXP
Item Drops: Good Apple (3), Purple Herb, Honey Syrup, Coin(5)
Card: Random Drop, Common
Gloomba (Level 8)
Location: Mushroom Sewers
Stats: 20 HP, 5 ATK, 3 DEF, 2 SPEED, 17/22 EXP
Item Drops: Gloomba Berry, Coin(2, 4, 6)
Card: Random Drop, Common
Piranha Plant (Level 9)
Location: Koopa Islands
Stats: 21 HP, 9 ATK, 2 DEF, 2 SPEED, 19/25 EXP
Item Drops: Yoshi Cookie, Rotten Herb, Coin(3, 5)
Card: Random Drop, Common
Pokey (Level 9)
Location: Dry Bones Desert
Stats: 22 HP, 7 ATK, 3 DEF, 2 SPEED, 20/26 EXP
Item Drops: Pokey Flower, Coin(2, 3, 4)
Card: Kinopio Village Favor, Random Drop, Common
Koopa Troopa (Level 10)
Location: Mushroom Plains
Stats: 25 HP, 7 ATK, 3 DEF, 3 SPEED, 24/31 EXP
Item Drops: Tough Koopa Shell, Dizzy Dial, Coin(1, 3, 4)
Card: Random Drop, Common
Drillbit Crab (Level 11)
Location: Koopa Islands
Stats: 29 HP, 6 ATK, 5 DEF, 2 SPEED, 29/38 EXP
Item Drops: Mushroom, Drillbit Crab Shell, Dim Star Piece, Coin(3, 5, 7)
Card: Random Drop, Common
Dry Bones (Level 11)
Location: Dry Bones Desert
Stats: 27 HP, 8 ATK, 4 DEF, 3 SPEED, 28/36 EXP
Item Drops: Mushroom, Dry Bones Treat, Dim Star Piece, Coin(1, 4, 6)
Card: Random Drop, Common
Underground Koopa Troopa (Level 12)
Location: Mushroom Sewers
Stats: 32 HP, 7 ATK, 5 DEF, 2 SPEED, 36/47 EXP
Item Drops: FP Jar, Coin(2, 3, 5)
Card: Random Drop, Common
Spiny (Level 13)
Location: Flower Hills
Stats: 34 HP, 7 ATK, 6 DEF, 3 SPEED, 41/53 EXP
Item Drops: Red Cherry, Coin(2, 4)
Bob-omb (Level 14)
Location: Dry Bones Desert
Stats: 37 HP, 8 ATK, 6 DEF, 3 SPEED, 46/60 EXP
Item Drops: Dizzy Dial, 2 Dim Star Pieces, Coin(4, 7)
Card: Random Drop, Common
Paratroopa (Level 15)
Location: Flower Hills
Stats: 39 HP, 9 ATK, 6 DEF, 4 SPEED, 53/69 EXP
Item Drops: Cake Mix, Coin(2, 3, 5)
Card: Random Drop, Common
Shy Guy (Level 17)
Location: Flower Hills
Stats: 43 HP, 11 ATK, 7 DEF, 5 SPEED, 67/87 EXP
Item Drops: Critical Boost Badge, Bob-Omb(4), Shy Guy Mask, Super Shroom, Coin(3, 5)
Card: Random Drop, Common
Underground Bob-Omb (Level 18)
Location: Mushroom Sewers
Stats: 47 HP, 11 ATK, 8 DEF, 4 SPEED, 70/91 EXP
Item Drops: FP Jar Plus, Coin(3, 5, 8)
Card: Random Drop, Common
Pipe-Dwelling Lakitu (Level 20)
Location: Mushroom Kingdom Path
Stats: 50 HP, 11 ATK, 13 DEF, 4 SPEED, 0 EXP
Item Drops: None
Card: Random Drop, Common
Blue Koopa Troopa (Level 22)
Location: Mushroom Kingdom Path
Stats: 58 HP, 14 ATK, 13 DEF, 5 SPEED, 78/101 EXP
Item Drops: Mushroom, Coin(5, 6)
Card: Random Drop, Common
Hammer Bro (Level 24)
Location: Mushroom Kingdom Path
Stats: 60 HP, 16 ATK, 12 DEF, 6 SPEED, 86/112 EXP
Item Drops: Hammer Bros. Treat, Coin(1, 2, 7)
Card: Random Drop, Common
Blue Paratroopa (Level 25)
Location: Mushroom Kingdom Path
Stats: 63 HP, 15 ATK, 14 DEF, 6 SPEED, 90/117 EXP
Item Drops: Blue Cherry, Coin(3, 4)
Card: Random Drop, Common
Monty Mole
Location: Whack-a-Monty
Stats: 1 HP, 0 ATK, 0 DEF, 0 SPEED, 0 EXP
Item Drops: None
Card: Whack-a-Mole Shop (250 WAM Tokens), Common
Goomba (MK PVP Obstacle)
Location: Mushroom Kingdom PVP Area
Stats: 1 HP, 1 ATK, 50 DEF, 1 SPEED, 0 EXP
Item Drops: None
Card: Dodgebill Shop (30 DB Tokens), Common
Koopa Troopa (DE Obstacle)
Location: Daily Event
Stats:
32,767 HP, 1000 ATK, 1000 DEF, 1000 SPEED, 0 EXP
Item Drops: No one knows...
Card: Daily Event Shop (10 DE Coins), Rare
Green Coconutter (Boss)
Location: Koopa Islands
Stats: 35 HP, 10 ATK, 7 DEF, 5 SPEED, 30/39 EXP
Item Drops: Maple Syrup, Spin Badge, Coin(5, 10, 12)
Card: Random Drop, Uncommon
Red Coconutter (Midboss)
Location: Mushroom Kingdom Path
Stats: 55 HP, 19 ATK, 14 DEF, 7 SPEED, 68/88 EXP
Item Drops: Mallet (Wario), Mini Bob-omb (Waluigi), Strong Mini Bob-omb, Coin(6)
Card: Random Drop, Uncommon
Tutankoopa (Boss)
Location: Dry Bones Desert
Stats: 42 HP, 15 ATK, 12 DEF, 5 SPEED, 53/69 EXP
Item Drops: Kuribo's Shoe, Dusty Hammer (Mario), Dim Star Piece, Coin(5, 12)
Card: Random Drop, Rare
Runaway Chain Chomp (Boss)
Location: Flower Hills
Stats: 60 HP, 20 ATK, 15 DEF, 5 SPEED, 72/94 EXP
Item Drops: Super Shroom, Drill Badge, Coin(4, 8, 12)
Card: Random Drop, Rare
Kamek (Boss)
Location: Mushroom Kingdom Path
Stats: 80 HP, 24 ATK, 17 DEF, 7 SPEED, 110/143 EXP
Item Drops: Hammer Barrage Badge, Super Shroom, Incredibly Powerful Mini Bob-omb, Star Piece, Coin(3, 6, 15)
Card: Random Drop, Rare
For further reference, here is an "
Exposition of
Numerous
Elements of
Malice-
Intending
Entities'
Stats", or
E.N.E.M.I.E.S. for short. This chart shows all of the enemies' basic stats, as well as the ATK values required to 1-3HKO each enemy. The forumla used for the KO values was (Enemy HP)/(# hits) + (Enemy DEF) + 2, rounded up.
Linked for size 
