edhseer Commander synergy, explained
Creature — Dragon // Instant — Omen
Mana cost: {4}{U}{U} // {3}{U}
Flying
When this creature enters, return up to two other target nonland permanents to their owners' hands.
triggered — bounce
Draw three cards, then discard a card.
on-cast — draws you 3 cards
on-cast —
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, draw a card, discard a card.
Cares about: nothing.
hits creature — 2,298 cards in the game can cause this.
12 other cards care about it too. These are the ones with the most connections.
a Dragon attacks — 474 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch attacks:
a Dragon deals combat damage — 474 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch deals combat damage:
a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch enters:
a Dragon it applies enters with counters to — 488 cards in the game can cause this.
487 other cards cause it too. These are the ones with the most connections.
a Dragon enters the battlefield — 524 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch enters:
4 other cards care about it too. These are the ones with the most connections.
a card is discarded — 2,042 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch makes a player discard a card:
51 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Marang River Regent is one).
When Marang River Regent // Coil and Catch is cast:
432 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Marang River Regent is one).
3 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Marang River Regent is one).
135 other cards care about it too. These are the ones with the most connections.