Yawgmoth Demon [Antiquities] RC1 If the monster is a

If the monster is a Flip Effect Monster

this card's name is treated as the sent monster's name

When you do: Target 1 Spell Card in your Graveyard

this card gains 1 additional attack during each Battle Phase this turn

The effects of your opponent's Effect Monster that this monster destroys as a result of battle are negated

Yawgmoth Demon [Antiquities] RC1 If the monster is aSet: Antiquities Type: Creature Demon Rarity: Rare Cost: {4}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap Yawgmoth Demon and it deals 2 damage to you.