Glistener Elf Glistener Elf gets the nod here because infect decks desperately want a 1-drop to start infecting people out
It also makes it quite difficult for your opponent to dig for answers, as they lose life whenever they draw cards
This card has no perks that make you willing to take the occasional two for one to ensure it's functionality

Thanos, the Mad Titan 10%inclusion 213 decks 2.23K decks King T'Challa 10%inclusion 141 decks 1.37K decks T'Challa, the Black Panther 4.8%inclusion 140 decks 2.93K decks The Sentry, Golden Guardian 10%inclusion 136 decks 1.35K decks Captain America, Team Leader 2.9%inclusion 104 decks 3.58K decks Top Commanders Giada, Font of Hope 36%inclusion 12.1K decks 33.4K decks Tidus, Yuna's Guardian 60%inclusion 11.7K decks 19.4K decks Y'shtola, Night's Blessed 19%inclusion 9.24K decks 48.7K decks Atraxa, Praetors' Voice 20%inclusion 8.76K decks 43.3K decks Satya, Aetherflux Genius 50%inclusion 7.45K decks 15K decks Kaalia of the Vast 19%inclusion 7.22K decks 38.5K decks Isshin, Two Heavens as One 22%inclusion 6.62K decks 29.7K decks Oloro, Ageless Ascetic 30%inclusion 6.43K decks 21.6K decks Shorikai, Genesis Engine 26%inclusion 5.42K decks 20.6K decks Grand Arbiter Augustin IV 38%inclusion 5.07K decks 13.5K decks Ms

Thus, if you were to choose F for Alpha Guard, you would be able to untap a Forest, but you would not be able to untap a Wald, Forest's German equivalent
6 Summon: Valefor Soul Shatter For Blue Players Though it doesn't see a whole lot of play, Soul Shatter is one of the most dread-inducing cards in Magic