Predaplant Spinodionaea

If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; place 1 Predator Counter on it, and if it is Level 2 or higher, it becomes Level 1 as long as it has a Predator Counter. After damage calculation, if this card battled a monster with an equal or lower Level: You can Special Summon 1 "Predaplant" monster from your Deck, except "Predaplant Spinodionaea".