Al-Khwarizmi

When Al-Khwarizmi blocks a creature, give him a +0/+1, and create an Algebra Token. It has "{t}, Sacrifice this token, create a food token that must be used immediately, or give any creature a +1/+0 counter".
Father of Algebra - Sacrifice all Algebra Tokens(must be more than 5), give every single token creature that you control a +1/+0 and {x} amount of creatures a +2/+1