Easy! It is a 3 steps ritual
And there you go, you can summon anyone you want to. Thx me later
Step 1
Draw a magic circle
Step 2
Say out loud the person you want to summon
Step 3
S͓̤͈̝̺͍ͅa̪͖͇͚̫̟͔c̨̝̙͎̼r̙̹̙̲̪̟̘i͏̰̩͉̻̪f͔̫̹̱i̡̖̙͖̺̘̼c̼̱̞ͅe̹̦̘̘̳̱ ̙͕̰̺̳an̮͕̭̘͉̻͞ ̡͈u͔̰̕n̷̦͈̺b̬̭͕o̜͈̦̝r̥͙̬̥̬n̶͚̫͇̣͓̟ ͙̦͙̬̳̼͞c͙̻̳̹h͎̣͉̣̣̼i̩̫̯̱̫̮͝ͅḷ̻d͚̲ ̧̞͇t̮̳͞o͚͈͙̠ ̺̳̝̼͍̗͘o̷̙̖̲u̮̲̱r̢ ̫́l͖̲͕o҉̱̼̠̦r̡̜͔̺ḓ̱̪̘̜ ̴͕̰̜͈̥͔̱S̶͉̙̺͉̦̜ͅa̹̱t̷̜̦͚a͍n̛̩
And there you go, you can summon anyone you want to. Thx me later