edhseer Commander synergy, explained
Enchantment
Mana cost: {1}{B}
Creature spells you cast cost {2} less to cast.
static — costs 2 less
Creatures you control get -1/-1.
static — shrinks a creature by -1/-1
Causes: a creature dies.
Cares about: a creature it makes cheaper to cast.
an enchantment is cast — 3,673 cards in the game can cause this (Heartless Summoning is one).
264 other cards care about it too. These are the ones with the most connections.
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Heartless Summoning is one).
When Heartless Summoning enters:
142 other cards care about it too. These are the ones with the most connections.
a creature it makes cheaper to cast — 19,392 cards in the game can cause this (Heartless Summoning is one).
Heartless Summoning reduces what:
19,382 other cards care about it too. These are the ones with the most connections.