Ajani Steadfast

+1: Until end of turn, up to one target creature gets +1/+1 and gains first strike, vigilance, and lifelink.

−2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.

−7: You get an emblem with "If a source would deal damage to you/a planeswalker you control, prevent all but 1 of that damage."