edhseer Commander synergy, explained
Legendary Creature — Elder Dragon
Mana cost: {2}{G}{G}{W}{W}{U}{U}
Flying
At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay {G}{W}{U}.
triggered —
Each untapped creature you control gets +0/+2 as long as it's not attacking.
static — gives +0/+2
Arcades Sabboth gets +0/+1 until end of turn.
activated {W} — gives +0/+1
Causes: sacrifice a permanent, a permanent is put into a graveyard from the battlefield.
Cares about: an upkeep, a creature it boosts.
hits creature — 1,304 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
6 other cards care about it too. These are the ones with the most connections.
a Dragon is put into a graveyard from the battlefield — 6 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
a Dragon attacks — 153 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth attacks:
a Dragon deals combat damage — 153 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
a Dragon it applies enters with counters to — 161 cards in Arcades Sabboth's colors can cause this.
160 other cards cause it too. These are the ones with the most connections.
a Dragon enters the battlefield — 162 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth enters:
a creature in a graveyard — 951 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth is in the graveyard:
196 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 951 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth dies:
11 other cards care about it too. These are the ones with the most connections.
a creature dies — 964 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth dies:
395 other cards care about it too. These are the ones with the most connections.
a creature goes to a graveyard — 1,087 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth hits the graveyard:
3 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 1,979 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
a creature leaves the battlefield — 2,003 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth leaves the battlefield:
66 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 3,410 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
242 other cards care about it too. These are the ones with the most connections.
a creature is cast — 9,920 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth is cast:
67 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 10,967 cards in Arcades Sabboth's colors can cause this (Arcades Sabboth is one).
When Arcades Sabboth enters:
1,851 other cards care about it too. These are the ones with the most connections.