Shiivertake

If a monster(s) whose original Type is Thunder is sent from your hand and/or field to the GY, even during the Damage Step: You can Special Summon this card from your hand. If a Thunder monster's effect is activated in the hand while this monster is on the field: You can Special Summon 1 "Shiver Token" (Thunder/DARK/Level 1/ATK 0/DEF 0). You can only use each effect of "Shiivertake" once per turn.