Fervent Strike 
Instant
Target creature gets +1/+0 and gains first strike and haste until end of turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Target creature gets +1/+0 and gains first strike and haste until end of turn.