gd-01 booster box Gundam TCG: Newtype Rising Each pack contains 12 cards plus 1 Resource Japanese】Gundam Card Game Newtype Rising

This allows you to use Mew ex to block your opponent's attacks for a few turns while you set up, then put it into your hand to avoid losing Prize Points

The only reason to not write off Invasion of Eldraine completely is the backside, which is a sweet Shrieking Affliction or The Rackstyle creature

Star Guardian X LIGHT Level 5 [ Warrior / SynchroTunerEffect ] ATK 100 DEF 2200 1 Tuner + 1+ non-Tuner "T.G." monsters Once per Chain, during your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control

Not interested in doubling your tokens or counters