Synchro Booster

[Yᵤₘₐ ₖₐᵢbₐ]

Bastion Prime Hightyranical [DARK]

LV 8/Machine/Synchro/Effect

ATK/2700  DEF/1900

1 DARK Tuner + 1+ non-Tuner monsters
Twice per turn, if your opponent activate card or effects: You can send 1 monster from your Deck to the GY; this card gains 200 ATK/DEF. Once per turn this card cannot be destroyed by card effect. If this card is destroyed by battle or by an opponent's card effect: You can target 1 monster in your opponent GY; Special Summon it to your side of the field.

 

Vermont Delta Grande [DARK]

LV 3/Aqua/Tuner/Effect

ATK/1300  DEF/1700

You cannot Summon other monster the turn you activate each effect of this card's, except Synchro Monsters. You can target 1 Fusion monster on either side of the field: Declare a Level between 2 to 5; that monster becomes that Level until the end of this turn. You can target 1 Fusion monster on either side of the field: Sent this card and that target to the GY; Special Summon from your Extra Deck 1 Synchro Monster whose Level equals the total Levels of the monsters sent it to the GY. (This is treated as a Synchro Summon.) You can only used each effect of "Vermont Delta Grande" once per turn.

[ProBuddy IDK]

This is really good