Eucalyptus Mole (Rare) - Maze of Muertos 1st Edition

If this card is Normal or Special Summoned: You can Special Summon 1 Level 4 or lower Beast monster from your Deck in face-down Defense Position, then if this card is in Attack Position, change it to Defense Position. If this card is destroyed: You can Special Summon 1 "Koala" monster or 1 "Tree Otter" from your Deck, and if you do, apply this effect until the end of the next turn.
• Non-Effect Beast monsters you control gain ATK equal to their original DEF.
You can only use each effect of "Eucalyptus Mole" once per turn.