There's no wrong answer when the goal is your own happiness
Giratina VSTAR isnt the only attacker that Mirage Gate benefits, however
ATK/DEF: 1600/2100 [spoiler=Red Hood, Vigilante of Revenge] Name: Red Hood, Vigilante of Revenge Attribute: DARK Level: 5 Monster Type: Warrior/Effect Description: This card can be Special Summoned from your hand by Tributing 1 "Robin, The Boy Wonder" on your side of the field
It was effectively banning the companions as they existed before
Jumpstart Booster Pack: 20 cards Booster Pack: 15 cards Beginner Box: Two Aang and Zuko tutorial decks (2) with 20 cards each (40), 8 theme packs with 20 cards each, 2 playmats, 2 spindown life counters, 2 learn-to-play guides, 5 double-sided tokens, 1 rules booklet Commanders, enjoy your Aang vs
Its not a great removal spell in eternal formats because it only targets attacking or blocking creatures, but if you need a cheap removal spell in your EDH deck you could do a lot worse than Devouring Light