Magic of Threaded Connections, Peraram

[AUTO]:When this unit is placed on (RC) during your main phase, [COST][Counter-Blast 1], choose up to one card with grade less than or equal to your vanguard from your hand, and call it to (RC). If you called a card, draw a card. [CONT](RC):During your turn, if your vanguard is grade 3 or greater, and you have four or more units, this unit gets [Power] +5000.