为 科技堡垒 寻找最佳的标准套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Reach, trample
This creature can't attack or block unless its power is 6 or greater.
, Sacrifice another artifact: Draw a card. Put a +1/+1 counter on this creature.
