Two-Headed Dragon [Mercadian Masques] Tribal Sorcery You can only use this

You can only use this effect of "Number 60: Dugares the Timeless" once per turn

Marksman Fur Hire"

Set: Crossroads of Chaos Card type: Continuous Trap Rarity: Common Attack: 0 Defense: 0 Each player sends monsters they control to the Graveyard until they each control monsters of only 1 Attribute

When this card destroys a monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to the ATK of the destroyed monster

the player casts it without paying its mana cost

Two-Headed Dragon [Mercadian Masques] Tribal Sorcery You can only use thisSet: Mercadian Masques Type: Creature Dragon Rarity: Rare Cost: {4}{R}{R} Flying Menace (This creature can't be blocked except by two or more creatures.) Two Headed Dragon can block an additional creature each combat. {1}{R}: Two Headed Dragon gets +2 +0 until end of turn.