Once per turn, if you have 3 or less Spells in your GY: You can send 1 "Sky Striker" card from your Deck to the GY
This is due to two very important factors - their very rare spawn rate and that all three are regionally exclusive Pokmon
Academy Ruins While Academy Ruins greatest claim to fame is the expensive but effective combo using it to loop Mindslaver, its still a fine playable in fairer strategies
Not only does this cause the act of playing Elementals to convert Animar into a massive threat that allows you to take out opponents with Commander Damage, but it allows you to cast even your most costly Elementals for negligible mana investments
[1] If you control "Junk Warrior", "Assault Mode Activate" or a card that mentions those cards: You can Special Summon this card from your hand
, , Sacrifice an artifact: Return target artifact you control to its owner's hand