meadow card sleeves Downstream: Cards And Pack 65 count pack. Meadow Downstream Sleeves Pack

BT13-102 R Tamer Keenan Crier Color Purple Cost 3 Card Text 1 [Effect] [On Play] Your opponent may trash 1 Tamer card or Option card in their hand

Mox Opal was banned in Modern relatively recently - in January 2020 - after Urza, Lord High Artificer decks became an abominable threat, aided by Oko, perhaps the most infamously broken Magic: The Gathering planeswalker ever printed

I am born for this

Those effects are particularly good for this deck's stun and shield counters, keeping opposing creatures locked down and your own creatures safe, as well as for blitzing through the strong effects of your saga creatures