Myr Matrix [Darksteel] SV91 ) During the End Phase:

) During the End Phase: Shuffle this card into the Extra Deck

You can remove 1 Spell Counter from this card to destroy 1 Spell/Trap Card on the field

You can detach 2 Xyz Materials from this card

Shadow (This creature can block or be blocked by only creatures with shadow

you may destroy number of cards on opponent''s field equal to number of Fairy sub-type monsters sacrificed

Myr Matrix [Darksteel] SV91 ) During the End Phase:Set: Darksteel Type: Artifact Rarity: Rare Cost: {5} Indestructible (Effects that say "destroy" don't destroy this artifact.) Myr creatures get +1 +1. {5}: Create a 1 1 colorless Myr artifact creature token.