
When you planeswalk here, each player who controls their commander draws a card. Other players may put their commander from the command zonecommand zoneThe area where your commander waits before you cast it, and where it may return instead of going to the graveyard, exile, your hand or library. onto the battlefield.
If an ability of your commander would trigger during your turn, that ability triggers an additional time.
Whenever chaos ensues, the number of times each commander has been cast from the command zonecommand zoneThis resets commander tax. becomes 0. (This resets commander tax.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.