The Beast, Mutate #666

Evolve, Reach, Trample
Whenever a +1/+1 counter is placed is placed on a mutant creature, if The Beast is untapped, you may draw three cards. If you do, discard two cards unless you discard a land card.
Mutation: It is the key to our evolution. It has enabled us to evolve from a single-celled organism to the dominant species on the planet.