Suppression Ray {3}{W/U}{W/U}
Sorcery
Tap all creatures target player controls. You may pay any amount of {E}. If you do, choose up to that many creatures tapped this way. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)
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Orderly Plaza
Land
Orderly Plaza enters tapped.
{T}: Add {W} or {U}.