Blade of Selves [Commander 2015] EX01 You can only activate 1

You can only activate 1 "Cyberse Beacon" per turn

When Stormbreath Dragon becomes monstrous

Mu Yanling

during the Battle Phase (Quick Effect): You can change the ATK of all face-up monsters your opponent currently controls 0

Blade of Selves [Commander 2015] EX01 You can only activate 1Set: Commander 2015 Type: Artifact Equipment Rarity: Rare Cost: {2} Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token that's a copy of that creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Equip {4}