Ajani's Stalwart

Champion an Ajani planeswalker. Ajani's Stalwart enters the battlefield with a number of
+1/+1 counters equal to the number of loyalty counters on the championed planeswalker.
{g/w}{g/w}: You may activate a loyalty ability of the championed planeswalker by adding or removing
+1/+1 counters from Ajani's Stalwart as though they were loyalty counters. Activate this ability
only once each turn, and only any time you could cast a sorcery