Raging River [International Collectors' Edition] Phyrexian Praetor sacrifice Elder Spawn and it

sacrifice Elder Spawn and it deals 6 damage to you

these self-assembling metal strands can be coaxed into any shape imaginable

if it isn't a mana ability

{T}: Target creature loses first strike or swampwalk until end of turn

{G}: Regenerate Wall of Brambles

Raging River [International Collectors' Edition] Phyrexian Praetor sacrifice Elder Spawn and itSet: International Collectors' Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.