Merfolk Sovereign [Explorers of Ixalan] XY114 You can only activate 1

You can only activate 1 "Tactical Exchanger" per turn

Set: Structure Deck: Zombie Madness Card type: Effect Monster Rarity: Common Attack: 300 Defense: 200 This card is not destroyed as a result of battle

Set: Order of Chaos Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1700 2 Level 5 monsters Once per turn

Must be Pendulum Summoned (from your hand)

Merfolk Sovereign [Explorers of Ixalan] XY114 You can only activate 1Set: Explorers of Ixalan Type: Creature Merfolk Noble Rarity: Rare Cost: {1}{U}{U} Other Merfolk creatures you control get +1 +1. {T}: Target Merfolk creature can't be blocked this turn. "We are not an empire, and I am not a queen. But I speak with the shout of the rivers and the whisper of the clinging mist."