
Creature - Whatever
Other creatures you control have haste and trample.
Whenever -Cardname- is dealt damage, it deals that much damage to you.
2/1
Might be balanced...not sure if it's quite what you wanted it to be.
/Zeus
I like the idea of you and SpencerForHire to have it deal damage to you as a drawback. Maybe a creature for

that makes your creatures hasty, trampling Jackal Pups might be the right solution. It certainly does feel red/green to me.