edhseer Commander synergy, explained
Legendary Planeswalker — Gideon
Mana cost: {2}{W}{W}
Put a loyalty counter on Gideon for each creature target opponent controls.
activated +1 — puts counters on it
Until end of turn, Gideon becomes a Human Soldier creature with power and toughness each equal to the number of loyalty counters on him and gains indestructible. He's still a planeswalker. Prevent all damage that would be dealt to him this turn.
activated 0 — turns something into a creature
activated 0 — grants a keyword
activated 0 —
Exile all other permanents.
activated −15 —
Causes: put a counter on anything, damage is prevented, exile a permanent, a permanent leaves the battlefield.
Cares about: nothing.
a planeswalker gets a counter — 33 cards in the game can cause this (Gideon is one).
When Gideon, Champion of Justice gets a counter:
1 other card cares about it too. These are the ones with the most connections.
a permanent is exiled — 69 cards in the game can cause this (Gideon is one).
a nontoken permanent leaves the battlefield — 313 cards in the game can cause this (Gideon is one).
a permanent leaves the battlefield — 315 cards in the game can cause this (Gideon is one).
When a permanent leaves the battlefield thanks to Gideon, Champion of Justice:
a planeswalker is cast — 361 cards in the game can cause this (Gideon is one).
When Gideon, Champion of Justice 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 (Gideon is one).
When Gideon, Champion of Justice enters:
2 other cards care about it too. These are the ones with the most connections.
damage is prevented — 568 cards in the game can cause this (Gideon is one).
When Gideon, Champion of Justice has damage prevented:
anything is exiled — 2,497 cards in the game can cause this (Gideon is one).
anything gets a counter — 4,415 cards in the game can cause this (Gideon is one).
7 other cards care about it too. These are the ones with the most connections.