Syr Ginger has trample, hexproof, and haste as long as an opponent controls a planeswalker.
Whenever another artifact you control is put into a graveyard from the battlefield, put a +1/+1 counter on Syr Ginger and scry 1.
{2}, {T}, Sacrifice Syr Ginger: You gain life equal to its power.
For Syr Ginger's last ability, use its power from when it was last on the battlefield to determine how much life is gained. If that power was 0 or less, you gain no life.