edhseer Commander synergy, explained
Legendary Creature — Kraken
Mana cost: {6}{U}{U}
When Brinelin enters and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand.
triggered — bounce
triggered — bounce
Partner
Causes: an artifact leaves the battlefield, a battle leaves the battlefield, a creature leaves the battlefield, an enchantment leaves the battlefield, a planeswalker leaves the battlefield.
Cares about: a spell is cast.
hits creature — 509 cards in Brinelin's colors can cause this (Brinelin is one).
5 other cards care about it too. These are the ones with the most connections.
a Kraken deals combat damage — 37 cards in Brinelin's colors can cause this (Brinelin is one).
cast a spell — 34 cards in Brinelin's colors can cause this.
28 other cards cause it too. These are the ones with the most connections.
a creature attacks — 3,238 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken attacks:
43 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,238 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken attacks:
2 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,238 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,254 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken is cast:
12 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,316 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,581 cards in Brinelin's colors can cause this (Brinelin is one).
When Brinelin, the Moon Kraken enters:
32 other cards care about it too. These are the ones with the most connections.