Can someone tell me how to beat a heros farwell, revenge of shien, riddle..

A Hero's Farewell:
1) Activate MR by discarding FS and adding EHB to your hand.
2) Fusion Summon EHFW.
3) Normal Summon EHS.
4) Set face down CB and GT.
5) Special Summon EHB.
6) Activate GT.
7) Flip Summon MOF and add BI to your hand.
8) Activate BI.
9) Enter BP.
10) Attack Opponent's CB with EHFW.
11) When they are detroyed, choose to activate an effect of a card when prompted.
12) Activate CB and designate Marshmallon as target.
13) Attack Opponents LP with all Monsters.
14) Enter MP2.
15) Activate TC.
SUCCESS!

Interdimensional Invitation:
1) Activate MST and destroy Opponent's MF.
2) Activate DT and destroy Opponent's SD.
3) Normal Summon DMOC by tirbuting DC and add MST to your hand.
4) Switch BOTL to Attack Mode. 5) Flip Summon HSS.
6) Activate UO and Normal Summon TASH.
7) Activate UO and Normal Summon AGB by tributing HSS.
8) Activate MW and tribute EHB.
9) Activate MST and destroy Opponent's WR.
10) Activate CD.
11) Special Summon HDM and then Special Summon HTM.
12) Enter BP.
13) Attack Opponent's NEB with AGB.
14) Attack Opponent's MH with DMOC.
15) Attack Opponent's LP with BOTL and HTM.
SUCCESS!

I wish I knew how to beat ROS and RC.

Back again with ROS.

Revenge Of Shien

1) Activate Molten Destruction.
2) Activate Book Of Moon and flip facedown opponent's BEWD.
3) Flip Summon IBK and add Chthonian Alliance to hand.
4) Flip Summon 2nd IBK and add Salamandra to hand.
5) Flip Summon K.
6) Normal Summon TD by tributing your 2 IBK.
7) Activate Shien's Spy and designate K to switch to opponent.
8) Activate A Rival Appears by designating opponent's K and Special Summon KOTBF.
9) Activate The League Of Uniform Nomenclature by designating KOTBF and Special Summon all KOTBF from deck.
10) Equip CA to any KOTBF.
11) Equip S to TS.
12) Enter Battle Phase.
13) Attack opponent's BEWD with TS.
14) Attack opponent's K and OCG with TD.
15) Attack opponent's LP directly with all KOTBF.

SUCCESS!!!