Rykard, lord of Blasphemy

Trample, Reach
When Rykard, lord of blasphemy attack, you may
sacrifice a creature or discard a creature card. If
you do so, Rykard gets +X/+0 until the end of
turn where X is that creature's converted mana
cost.
"Join the Serpent King, as family... Together, we will
devour the very gods!"