Survival of the Fittest Survival of the Fittest is a classic green tutor card that has been a staple in many mono-green decks for years
Primal Command lets you use that mana to put a land on the top of the opponents deck, preventing them from executing their gameplan fully while either tutoring for an Eternal Witness to rebuy the Primal Command to repeat the process next turn, or a game-ending threat like Craterhoof Behemoth once you get enough mana
Vincent Valentine // Galian Beast Rarity: Rare TYPE: Legendary Creature // Legendary Creature SUBTYPE: Assassin // Werewolf Beast CMC: 4 Mana cost: USD: $5.31 EUR: 3.66 TIX: 0.10 EDHREC RANK: 3653 (2/2) Whenever a creature an opponent controls dies, put a number of +1/+1 counters on Vincent Valentine equal to that creature's power
While simply ending the Reserved List would be the ideal solution for players, there could potentially be some legal and financial risk to Wizards if it chose this path (although whether or not a potential lawsuit would have any merit is hotly contested)
Let the Galaxy Burn uses a neat quirk of the rules to make its play, as X spells change their own mana value while on the stack, meaning the effective cascade cost of the card goes up the higher X is