Worldspine Wurm [Return to Ravnica] Juggernaut Serra Ascendant gets +5/+5 and

Serra Ascendant gets +5/+5 and has flying

The player sacrifices that creature

Counters aren't removed from your permanents due to game rules

you may pay {3}

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Worldspine Wurm [Return to Ravnica] Juggernaut Serra Ascendant gets +5/+5 andSet: Return to Ravnica Type: Creature Wurm Rarity: Mythic Cost: {8}{G}{G}{G} Trample When Worldspine Wurm dies, create three 5 5 green Wurm creature tokens with trample. When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library.