Steelswarm Roach [GENF-EN099] Secret Rare Tribal Sorcery Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Instant Mythic Cost: {W} Exile target creature

When Thought-Knot Seer enters the battlefield

Players can't pay life or sacrifice creatures to cast spells or activate abilities

and Special Summon 1 "Stardust Dragon" from your Graveyard

each player may pay any amount of life

Steelswarm Roach [GENF-EN099] Secret Rare Tribal Sorcery Set: From the Vault: TwentySet: Generation Force Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 1900 2 Level 4 monsters When a Level 5 or higher monster is Special Summoned: You can detach 1 Xyz Material from this card, negate the Special Summon and destroy it.