Commander Masters

Brinelin, the Moon Kraken

When Brinelin, the Moon Kraken enters the battlefield and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand.
Partner (You can have two commanders if both have partner.)

When Brinelin, the Moon Kraken enters and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand.
Partner (You can have two commanders if both have partner.)

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Commander Legends

When Brinelin, the Moon Kraken enters the battlefield or whenever you cast a spell with converted mana cost 6 or greater, you may return target nonland permanent to its owner's hand.
Partner (You can have two commanders if both have partner.)