cmb2

Mystery Booster Playtest Cards 2021

121 cards · Released 8/20/2021

Mystery Booster Playtest Cards 2021 (CMB2) is a Magic: The Gathering card set containing 121 cards, released August 20, 2021.

Catalog coverage · Last source update August 28, 2026

Total Cards

121

Priced Cards

Avg Priced Card

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Tracked Value

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Rarity Breakdown

Mystery Booster Playtest Cards 2021 Checklist (121 cards)

#	Name	Rarity	Price
1	A Good Thing	rare	—
2	Abian, Luvion Usurper	rare	—
3	Aggressive Crag	rare	—
4	Animate Spell	rare	—
5	Banding Sliver	rare	—
6	Baneslayer Aspirant	rare	—
7	Barry's Land	rare	—
8	Bear with Set's Mechanic	rare	—
9	Bind // Liberate	rare	—
10	Biting Remark	rare	—
11	Blood Poet	rare	—
12	Bombardment	rare	—
13	Bone Rattler	rare	—
14	Bucket List	rare	—
15	Buried Ogre	rare	—
16	Celestine Cave Witch	rare	—
17	Chimney Goyf	rare	—
18	Chronobot	rare	—
19	Command the Chaff	rare	—
20	Control Win Condition	rare	—
21	Corrupted Key	rare	—
22	Cyclopean Titan	rare	—
23	Do-Over	rare	—
24	Domesticated Mammoth	rare	—
25	Domesticated Watercourse	rare	—
26	Enchanted Prairie	rare	—
27	Enchantmentize	rare	—
28	Enroll in the Coalition	rare	—
29	Everlasting Lich	rare	—
30	Evil Boros Charm	rare	—
31	Experiment Five	rare	—
32	Five Kids in a Trenchcoat	rare	—
33	Form of the Mulldrifter	rare	—
34	Frenemy of the Guildpact	rare	—
35	Frogkin Kidnapper	rare	—
36	Frontier Explorer	rare	—
37	Generated Horizons	rare	—
38	Geometric Weird	rare	—
39	Gold Mine	rare	—
40	Golgari Death Swarm	rare	—
41	Gorilla Tactics	rare	—
42	Graveyard Dig	rare	—
43	Growth Charm	rare	—
44	Gunk Slug	rare	—
45	High Troller	rare	—
46	How to Keep an Izzet Mage Busy	rare	—
47	Imaginary Friends	rare	—
48	Impatient Iguana	rare	—
49	Innocuous Insect	rare	—
50	Inspirational Antelope	rare	—
51	Interplanar Brushwagg	rare	—
52	Jasconian Isle	rare	—
53	Kaya, Ghost Haunter	rare	—
54	Khod, Etlan Shiis Envoy	rare	—
55	Krosan Adaptation	rare	—
56	Lantern of Undersight	rare	—
57	Largepox	rare	—
58	Lazier Goblin	rare	—
59	Learned Learner	rare	—
60	Lightning Colt	rare	—
61	Loopy Lobster	rare	—
62	Louvaq, the Aberrant	rare	—
63	Mana Abundance	rare	—
64	Maro's Gone Nuts	rare	—
65	Memory Bank	rare	—
66	Metagamer	rare	—
67	Mirrored Lotus	rare	—
68	Noxious Bayou	rare	—
69	One with Death	rare	—
70	Patient Turtle	rare	—
71	Personal Decoy	rare	—
72	Pick Your Poison	rare	—
73	Pithing Spyglass	rare	—
74	Plane-Merge Elf	rare	—
75	Planequake	rare	—
76	Priority Avenger	rare	—
77	Problematic Volcano	rare	—
78	Puresteel Angel	rare	—
79	Queue of Beetles	rare	—
80	Ral's Vanguard	rare	—
81	Recycla-bird	rare	—
82	Red Herring	rare	—
83	Rift	rare	—
84	Ruff, Underdog Champ	rare	—
85	Sarah's Wings	rare	—
86	Scaled Destruction	rare	—
87	Seasoned Weaponsmith	rare	—
88	Seek Bolas's Counsel	rare	—
89	Siege Elemental	rare	—
90	Sliv-Mizzet, Hivemind	rare	—
91	Slivdrazi Monstrosity	rare	—
92	Smelt // Herd // Saw	rare	—
93	Soulmates	rare	—
94	Spellmorph Raise Dead	rare	—
95	Squidnapper	rare	—
96	Stack of Paperwork	rare	—
97	Start // Fire	rare	—
98	Sunimret	rare	—
99	Swarm of Locus	rare	—
100	Taiga Stadium	rare	—
101	The Grand Tour	rare	—
102	Throat Wolf	rare	—
103	Tibalt the Chaotic	rare	—
104	Time Sidewalk	rare	—
105	Transcantation	rare	—
106	Trial and Error	rare	—
107	Truth or Dare	rare	—
108	Underdark Beholder	rare	—
109	Unicycle	rare	—
110	Vazal, the Compleat	rare	—
111	Visitor from Planet Q	rare	—
112	Waste Land	rare	—
113	Weaponized Scrap	rare	—
114	Whammy Burn	rare	—
115	Witty Demon	rare	—
116	Wizened Arbiter	rare	—
117	Wrath of Sod	rare	—
118	Xyru Specter	rare	—
119	Yawgmoth's Testament	rare	—
120	You're in Command	rare	—
121	Zyym, Mesmeric Lord	rare	—