If your opponent takes control of your “Blindly Loyal Goblin” with “Change of Heart” and flips it face-up, control of the monster does not return to you.
If you Special Summon your opponent’s “Blindly Loyal Goblin” with “Monster Reborn”, and “Remove Brainwashing” is activated, control of “Blindly Loyal Goblin” does not return to your opponent.
Your opponent cannot use “Change of Heart”, “Snatch Steal”, or “Brain Control” on your face-up “Blindly Loyal Goblin”.
Neither player can activate “Creature Swap” if the only monster you control is “Blindly Loyal Goblin”. If you control “Blindly Loyal Goblin” and 1 other monster when “Creature Swap” is activated, you must select the other monster.
If your opponent tries to use “Change of Heart” on your face-down “Blindly Loyal Goblin”, and you chain “Ceasefire” to flip it face-up, the effect of “Change of Heart” is negated.
Your opponent cannot target your “Blindly Loyal Goblin” with the effect of “Relinquished” or “Thousand-Eyes Restrict”.