Cyclonic Rift [Commander Masters]Set: Commander Masters Type: Instant Rarity: Rare Cost: {1}{U} The Izzet specialize in unnatural disaster. Return target nonland permanent you don't control to its owner's hand. Overload 6U (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

A deck can have any number of cards named Relentless Rats

and ready to take on anyone

and Promos

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Uncommon Cost: {1} {1}

Set: Commander 2016 Type: Enchantment Rare Cost: {G} Whenever an opponent plays a land

then draws that many cards

Set: Oversize Cards Rarity: Rare T: Add one colorless mana to your mana pool

Additional rules for Leagues of Votann Boarding Patrols can be found in Arks of Omen: The Lion

Set: Streets of New Capenna Commander Promos Type: Enchantment Rarity: Rare Cost: {2}{W} At the beginning of each end step

Then exchange control of artifacts the same way

"Above the waves you may be mighty indeed

Do this only once each turn