During your Main Phase: You can activate this effect; Special Summon 2 Slime Tokens (Aqua WATER Level 1 ATK 500 DEF 500), also you cannot Normal or Special Summon monsters for the rest of this turn, except Divine-Beast monsters. During the Battle Phase (Quick Effect): You can Tribute this card; Set 1 Metal Reflect Slime from your hand, Deck, or GY. It can be activated this turn. You can only use each effect of Reactor Slime once per turn.