edhseer Commander synergy, explained
Legendary Planeswalker — Karn
Mana cost: {4}
Activated abilities of artifacts your opponents control can't be activated.
static — strips abilities
Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.
activated +1 — turns something into a creature
You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand.
Causes: nothing.
Cares about: nothing.
a planeswalker is cast — 361 cards in the game can cause this (Karn is one).
When Karn, the Great Creator is cast:
239 other cards care about it too. These are the ones with the most connections.
a planeswalker enters the battlefield — 366 cards in the game can cause this (Karn is one).
When Karn, the Great Creator enters:
2 other cards care about it too. These are the ones with the most connections.