Your Cat just got horny [Monoceros & Unicorn Familiar]

[Thomas★Zero]

http://yugioh.wikia.com/wiki/Unicorn_Familiar

 

When this face-up Defense Position card is selected as an attack target, you can remove from play 1 other monster you control to remove from play this card. The monster that selected this card as an attack target must attack, even if there is no attack target. If this card is removed from play by its own effect, return it to the field during your next Standby Phase.

 

http://yugioh.wikia.com/wiki/Monoceros

 

This card cannot be Normal Summoned or Set. This card can only be Special Summoned from your hand by removing from play 1 Spell Card in your hand. When you successfully Synchro Summon with this card and a Beast-Type Tuner Monster as Synchro Material Monsters, you can Special Summon 1 of the Beast Tuner Monster used for as Synchro Material Monster for the Synchro Summon from your Graveyard.

 

These cards can be summoned by cat for Thunder Unicorn :3 lulzy lv 5 synchro

[Toffee.]

Monoceros seems effective

Though I wonder just how effective.