Unfortunately, you cannot activate Spells/Traps in the Damage Step unless they modify stats , negate activations , or specifically state " even during the Damage Step "
Operation Test" "Operation Test" summons "Lambda Cannon", "Lambda Cannon" adds "Ga10 Cutter" to hand Summon "Ga10 Cutter" Use "VALCan Booster" to summon "Lambda Blade" and move itself to another zone "Operation Test" returns "Lambda Blade" to hand and then re-summons it Link "Ga10 Cutter" into "Clockwork Knight" "Clockwork Knight" send "Operation Test" for "Clockwork Night" Link "Clockwork Knight" and "Lambda Cannon" into "Barricadeborg Blocker" "Barricadeborg" pitch "Clockwork Night" "Clockwork Night" effect in Graveyard, discarding a card to search for "Machina Gearframe" Summon "Gearframe", add "Machina Unclaspare" "Unclaspare" effect to send "Machina Citadel" to Graveyard Link "Barricadeborg" and a "Machina" into "The Brute Blues" in the Extra Monster Zone Link "VALCan Booster" and a "Machina" into "R.B
It is low to the ground and aggressive
Sheoldred and Empyrial Archangel were very narrow targets for Reanimator and Burn respectively and can probably be cut
Over at Amazon, if you dont mind which of the two designs you get, the Pokmon Elite Trainer Box sells for $42.45
This is another one thats likely to trip up Magic players Sapphire is not blue