Sakashima's Student [The List] Special Vanguard Rare [COST][Counter-Blast 1 & bind seven

[COST][Counter-Blast 1 & bind seven grade 1 cards from your drop zone]

You can only use each of the following effects of "Centur-Ion Auxila" once per turn

DFF When Y'shtola enters the field

and your opponent's vanguard gets [Power] -5000 until end of turn

Sakashima's Student [The List] Special Vanguard Rare [COST][Counter-Blast 1 & bind sevenSet: The List Type: Creature Human Ninja Rarity: Rare Cost: {2}{U}{U} Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) You may have Sakashima's Student enter the battlefield as a copy of any creature on the battlefield, except it's a Ninja in addition to its other creature types.