Puppet Knight, Puppet Bishop and Puppet Front Line [Written]

[Thomas★Zero]

Puppet Knight
lv 4 EARTH
Warrior/Effect
If this card was summoned by the effect of "Promotion" its original ATK/DEF become 2800. If this card attacks a Defense position monster, inflict piercing battle damage, also, if this card was summoned by the effect of "Promotion", inflict doubled piercing battle damage instead. During your Main Phase: You can banish this card from your GY; Shuffle all "Puppet Pawn" and "Promotion" in your GY and banishment into the Deck, then, if you shuffled 4 or more cards into the Deck this way, draw 2 cards. You can only use this effect of "Puppet Knight" once per turn.
ATK/1800 DEF/800

Puppet Bishop
lv 4 EARTH
Warrior/Effect
If this card was summoned by the effect of "Promotion" its original ATK/DEF become 2500. You can only use the following effects of "Puppet Bishop" once per turn.
* (Quick Effect): Target 1 face-up monster your opponent controls; change the targeted card to face-down Defense Position.
* If your opponent activates a card or effect while this card was summoned by the effect of "Promotion" (Quick Effect): You can negate the activation and destroy it.
ATK/1500 DEF/500

Puppet Front Line
Spell Card
Activate this card while you control no monsters. Pay half your LP's; Special Summon 1 "Puppet Pawn" from your Deck and add 1 "Promotion" from your Deck to your hand, also, for the rest of this turn, you cannot summon monsters except EARTH Warrior monsters. If a EARTH Warrior "Puppet" monster(s) would be destroyed by an opponents card, you can banish this card from your GY instead. You can only activate 1 "Puppet Front Line" per turn.

Edited March 20 by Thomas★Zero

[Yuma Kaiba]

Maybe you can add a term in chess in the form of Spell/Trap, but the famous term in chess "checkmate" is already used by the "Archfiend" archetype.