Sir Gideon Ofnir, All Knowing

At the start of your upkeep choose one.-
•Red- When you attack deal 3 damage to target.
•Blue- Your next sorcery costs {2} less to cast.
•Green- Create 1/1 green warrior tokens equal
to players there are.
{bull}Black- Sacrifice creature and gain intimidate.
{bull}White- Creatures you control gain +1/1 if opponents control more creatures.