edhseer Commander synergy, explained
Enchantment
Mana cost: {4}{G}
If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
static — doubles the tokens
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.
static — puts counters on it
Causes: nothing.
Cares about: a token is created, a permanent gets a counter.
an enchantment is cast — 3,673 cards in the game can cause this (Doubling Season is one).
When Doubling Season 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 (Doubling Season is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Doubling Season is one).
When Doubling Season enters:
58 other cards care about it too. These are the ones with the most connections.