100% winrate out of 15 duel. Create Labyrinth for tribute so you never have tribute issue. Attack his life point with weaker monster, force him to use Rebirth. If he dont active it, just remove attacking monster with Beast Rising in damage step. If you dont have Beast Rising in hand yet, sent out 1800 and keep killing his monster. This deck can lose but I would say it’s under 5% chance.
He can not summoned Lava Golem. I always use Beast Rising to remove my monster, leave only 1 monster on the field. Always set Toggle to ON, Remove our monster in Marik draw phase. And don't use Sphynx blindly, make sure you have beast monster in hand/grave. Or you would force to special summon Peryton and it can not tribute off with Beast Rising. The Mask Beast? 3300 is nothing and can't target Sp