credit card sleeves RFID Blocking Slip them into your wallet Sherpani | Card Guard |

It looks like it's found a spot in the sideboard of the popular new Mono Black Necrodominance decks

SUDA-JP040 High-Speedroid Glider 2 / Hi-Speedroid Glider 2 WIND Machine / Synchro / Tuner / Effect LV5 1600/2200 1 WIND Machine Tuner + 1+ non-Tuner monsters You can only use the 1st and 2nd effect of this cards name each once per turn

Cryptic Command gets you out of a jam like no other blue card

The green side of the sword makes a 2/2 Wolf token, which doesnt really synergize with the blue ability but is great for creating new creatures to equip the Sword to incase your original creature is destroyed in some way