Oracle

Artifact Creature - Golem 7 / 7

Defender (This creature can't attack.)
When a creature attacks you or a planeswalker you control, if Guardian of the Ages has defender, it loses defender and gains trample.

Tournooi-info

Legal in: Vintage, Legacy, Modern, Commander

Officiele rulings

7/1/2013
The effect of Guardian of the Ages’s triggered ability doesn’t wear off as the turn ends. Losing defender and gaining trample last indefinitely.

7/1/2013
Once Guardian of the Ages has lost defender, its triggered ability will no longer trigger when a creature attacks you or a planeswalker you control (unless it has somehow gained defender again).

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