A whole bundle of booster packs will undoubtedly get you the base set, but the holographic variations may be more challenging to collect
C Common Incredible Ecclesia, the Virtuous X LIGHT Level 4 [ SpellcasterTunerEffect ] ATK 1500 DEF 1500 If your opponent controls more monsters than you do, you can Special Summon this card (from your hand)
In Commander, Maraxus will give you a faster Commander kill too, by the by, in decks with an evasive Commander or Voltron, Aura, or Equipment brews where you seek to kill with your Commander
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The only other card I know to accomplish this feat was Look at Me, I'm the DCI
The mirror of Phyrexian Obliterator, Phyrexian Vindicator rolls right along with format favorites like Boros Reckoner and Truefire Champion