Spear Cretin (SRL-EN087) - Spell Ruler (25th Anniversary Edition) Unlimited

FLIP: After this card is flipped, when it is sent to the Graveyard, both you and your opponent select 1 monster from your respective Graveyards and Special Summon it on the field in face-up Attack Position or face-down Defense Position (no Tribute is required for monsters of Level 5 or more).