Dragonsoul Knight 

Creature — Human Knight
First strike
: Until end of turn, this creature becomes a Dragon, gets +5/+3, and gains flying and trample.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Human Knight
First strike
: Until end of turn, this creature becomes a Dragon, gets +5/+3, and gains flying and trample.