Thats not to say that theyre the only cards to keep an eye on, though
Oftentimes, that won't be a problem, but if an opponent has a super-wide board, replacing each one of their creatures with two other ones might not be the best idea
Ultimate Guard Katana Sleeves Ultimate Guards Katana sleeves are widely considered the premium choice for TCG players
This card is what allows Arceus V-Star to attack as early as turn two and start powering up the rest of your attackers in your deck, which is literally insane
Whenever a nontoken Equipment you control enters, create a token that's a copy of it, except it has "This Equipment's equip abilities cost less to activate." Sacrifice that token at the beginning of the next upkeep
Fetid Pools Taps for a red, cycles for a red