Super All In!

Return 1 Synchro Monster you control to the Extra Deck, and if you do, Special Summon 4 "Flower Cardian" monsters from your GY, then, draw 1 card and show it, then, if it is a "Flower Cardian" monster, you can Special Summon it, ignoring its Summoning conditions. Otherwise, destroy as many monsters you control as possible, and if you destroyed at least 1, halve your LP. During the End Phase, if this card is in the GY because it was sent there by the effect of a "Flower Cardian" monster this turn while in your possession: You can add 1 Spell/Trap from your GY to your hand.

Normal Spell Card spell