edhseer Commander synergy, explained
Legendary Snow Enchantment
Mana cost: {1}{U}
Whenever Marit Lage's Slumber or another snow permanent you control enters, scry 1.
triggered — scries
At the beginning of your upkeep, if you control ten or more snow permanents, sacrifice Marit Lage's Slumber. If you do, create Marit Lage, a legendary 20/20 black Avatar creature token with flying and indestructible.
triggered —
triggered — makes a token
Causes: scry, sacrifice a permanent, a permanent is put into a graveyard from the battlefield, create an Avatar creature token, put an Avatar creature token onto the battlefield.
Cares about: a permanent enters the battlefield, an upkeep.
you scry — 420 cards in the game can cause this (Marit Lage's Slumber is one).
When Marit Lage's Slumber scries:
10 other cards care about it too. These are the ones with the most connections.
an enchantment is sacrificed — 588 cards in the game can cause this (Marit Lage's Slumber is one).
an enchantment in a graveyard — 983 cards in the game can cause this (Marit Lage's Slumber is one).
When Marit Lage's Slumber is in the graveyard:
104 other cards care about it too. These are the ones with the most connections.
an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (Marit Lage's Slumber is one).
When Marit Lage's Slumber is put into a graveyard from the battlefield:
1 other card cares about it too. These are the ones with the most connections.
provide a creature to sacrifice — 2,720 cards in the game can cause this.
2,715 other cards cause it too. These are the ones with the most connections.
a creature token enters the battlefield — 2,799 cards in the game can cause this (Marit Lage's Slumber is one).
When an Avatar enters thanks to Marit Lage's Slumber:
a creature token is created — 2,799 cards in the game can cause this (Marit Lage's Slumber is one).
3 other cards care about it too. These are the ones with the most connections.
anything is sacrificed — 3,450 cards in the game can cause this (Marit Lage's Slumber is one).
3 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Marit Lage's Slumber is one).
When Marit Lage's Slumber is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Marit Lage's Slumber is one).
a token enters the battlefield — 3,710 cards in the game can cause this (Marit Lage's Slumber is one).
When an Avatar enters thanks to Marit Lage's Slumber:
3 other cards care about it too. These are the ones with the most connections.
a token is created — 3,711 cards in the game can cause this (Marit Lage's Slumber is one).
When Marit Lage's Slumber makes an Avatar token:
17 other cards care about it too. These are the ones with the most connections.