As long as enchanted creature is red
Set: Darksteel Type: Creature — Horror Rarity: Rare Cost: {2}{B}{B}{B} At the beginning of your upkeep
Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{G}{G} Enchant creature
Set: Planechase 2012 Type: Enchantment — Aura Rarity: Rare Cost: {4}{G}{W} Enchant creature
Whenever you put one or more -1/-1 counters on a creature
Crystalline Giant [Ikoria: Lair of Behemoths Prerelease Promos] Elemental Wolf As long as enchanted creatureSet: Ikoria: Lair of Behemoths Prerelease Promos Type: Artifact Creature Giant Rarity: Rare Cost: {3} At the beginning of combat on your turn, choose a kind of counter at random that Crystalline Giant doesn't have on it from among flying, first strike, deathtouch, hexproof, lifelink, menace, reach, trample, vigilance, and +1 +1. Put a counter of that kind on Crystalline Giant.