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Joining the ranks of free counterspells with downsides, like Force of Negation and Force of Will, this ones biggest downside is that it costs if you dont control your commander

Elderfang Venom Elderfang Venom is an enchantment that boosts your elves by giving them deathtouch when they attack, plus a death trigger

That gives you plenty of mana sources in your opening hand without worrying too much about land-flooding later

Legendary Creature - Soldier Giant Pantlaza, Sun-Favored Whenever Pantlaza or another Dinosaur you control enters, you may discover X, where X is that creature's toughness

While Mono-White Lifegain looks solid, there's some potential to splash into other colors as well

This also works in Bant Toughness or Defender matters or just a strong early drop that cannot be answered buy anyone, and again, who is running an 8 power dork in modern Commander to crack it