Fiona, Signifer

{t}: Put your choice of a counter from among
first strike, vigilance, deathtouch, hexproof,
lifelink, and +1/+1 on Fiona.
{4},{t}: Until end of turn, creatures you control
gain +X/+X where X is the number of +1/+1
counters on fiona and gain first strike until end
of turn if Fiona has first strike. The same is true
for vigilance, deathtouch, hexproof, and lifelink.