Ohran Frostfang [Secret Lair Drop Series] Fusion/ Effect Monster when a card or effect

when a card or effect is activated: You can negate the activation and destroy it

you can Normal Summon or Set this card without Tributing

negate that effect

Set: EX: Crystal Guardians Type: Darkness Rarity: Ultra Rare Retreat cost: 0

During damage calculation (in either player's turn)

Ohran Frostfang [Secret Lair Drop Series] Fusion/ Effect Monster when a card or effectSet: Secret Lair Drop Series Type: Snow Creature Snake Rarity: Rare Cost: {3}{G}{G} Attacking creatures you control have deathtouch. Whenever a creature you control deals combat damage to a player, draw a card. Even the smallest drop of its deadly venom will subtract decades from your lifespan.