Theme Challenge #1: Knights

stormbreath

here is a card:
Hero of Eternal Dawns
3www
Image: http://www.nexusmods.com/Images/110/5386567-1397630420.png
Creature: human knight (Mythic)
First strike, indestructible
Whenever Hero of Eternal Dawns attacks, each attacking creature you control gains indestructible and gets +x/+x until end of turn, where x is the number of creatures you control.
3/4

strongbelieves

This right here is the contest I've been waiting for. Take your pick:

Here are the rules for Solitary

And even a mini Knight Planeswalker designed specifically to synergize with Knights:

Jagger

http://mtgcardsmith.com/view/rushed-bestowing?list=user

Gelectrode

Is it an Ally or not? You decide!
http://mtgcardsmith.com/view/demanding-savior-1

milanaarz

http://mtgcardsmith.com/view/skyknight-commander?list=set&set=1712

ArienStorm

http://mtgcardsmith.com/view/darkcastle-aaixor
http://mtgcardsmith.com/view/enchanted-weaponry-1

Necromaster

Demon Knight
http://mtgcardsmith.com/view/vlorek-hellspawn-champion