Earwig Squad [Modern Masters] Astral Pack 7 then you may cast an

then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on Brain in a Jar from your hand without paying its mana cost

Whenever an opponent casts their second spell each turn

Set: Dissension Type: Creature — Human Mutant Rarity: Common Cost: {G} Graft 1 (This creature enters the battlefield with a +1/+1 counter on it

this card cannot be targeted by the effects of Traps or Effect Monsters

You can only Special Summon "Ritual Beast Tamer Wen(s)" once per turn

Earwig Squad [Modern Masters] Astral Pack 7 then you may cast anSet: Modern Masters Type: Creature Goblin Rogue Rarity: Rare Cost: {3}{B}{B} Prowl {2}{B} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.) When Earwig Squad enters the battlefield, if its prowl cost was paid, search target opponent's library for three cards and exile them. Then that player shuffles.