edhseer Commander synergy, explained
Legendary Artifact — Vehicle
Mana cost: {2}
Flying
As long as Weatherlight Compleated has four or more phyresis counters on it, it's a Phyrexian creature in addition to its other types.
static — changes what something is
Whenever a creature you control dies, put a phyresis counter on Weatherlight Compleated. Then draw a card if it has seven or more phyresis counters on it. If it doesn't, scry 1.
triggered — puts a counter on it
triggered — draws you 1 card
triggered — scries
Causes: put a counter on anything, draw a card, scry.
Cares about: a creature dies.
you scry — 41 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).
an artifact is cast — 2,238 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).
When Weatherlight Compleated is cast:
2 other cards care about it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 2,243 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).
When Weatherlight Compleated enters:
a card is drawn — 302 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).
When Weatherlight Compleated makes a player draw a card:
4 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 2,261 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).
When Weatherlight Compleated enters:
anything that is not a token enters the battlefield — 2,691 cards in Weatherlight Compleated's colors can cause this (Weatherlight Compleated is one).