edhseer Commander synergy, explained
Creature — Hippo
Mana cost: {G}{U}
Whenever this creature attacks and isn't blocked, you may have defending player activate a mana ability of each land they control and lose all unspent mana. If you do, this creature assigns no combat damage this turn and at the beginning of your next main phase this turn, you add an amount of {C} equal to the amount of mana that player lost this way.
triggered — adds the amount of mana that player lost this way mana
Causes: nothing.
Cares about: nothing.
anything attacks — 17,934 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo attacks:
111 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo attacks:
180 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo deals combat damage:
194 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo is cast:
81 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo enters:
26 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Pygmy Hippo is one).
When Pygmy Hippo enters:
299 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Pygmy Hippo is one).
39 other cards care about it too. These are the ones with the most connections.