bcw graded card case 2-Row Storage Box – Gray | Stackable PSA Slab with Lid & Handle | Compatible with PSA, BGS, SGC, CSG, HGA it can hold approximately 200 graded cards BCW Graded Card Storage Box

Pressure the entire table early

Legendary Creature Beast Noble Mythic Gaboleps 1/2 LEGAL Standard LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker LEGAL Standardbrawl LEGAL Brawl LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Ward At the beginning of your upkeep, exile the top X cards of your library, where X is the number of card types among other nonland permanents you control

I do like the fact that, because most of the Elves we care about are relatively cheap, you only need to convoke the Knight-Errant with 2~3 creatures to be able to hit good cards

Mermail Abysstrite Mermail Abysstrite Sea Serpent XyzEffect During either player's turn, when your opponent targets exactly 1 face-up "Mermail" monster you control for an attack, or with a Spell/Trap effect that could have targeted this card (except during the Damage Step): You can detach 1 Xyz Material from this card