Collapsing Borders [Invasion] Merfolk Assassin Whenever you cast a spell

Whenever you cast a spell of the chosen color

each opponent can't cast instant or sorcery spells during that player's next turn

Set: Ignition Assault Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1000 If this card is Normal or Special Summoned: You can send 1 "Chronomaly" monster from your Deck or Extra Deck to the GY

Set: Force of the Breaker Card type: Effect Monster Rarity: Common Attack: 300 Defense: 300 When this card is Special Summoned

Set: Dark Revelation Volume 2 Card type: Continuous Spell Rarity: Common This card can only be placed on the field by the effect of "The First Sarcophagus"

Collapsing Borders [Invasion] Merfolk Assassin Whenever you cast a spellSet: Invasion Type: Enchantment Rarity: Rare Cost: {3}{R} Domain At the beginning of each player's upkeep, that player gains 1 life for each basic land type among lands they control. Then Collapsing Borders deals 3 damage to that player.