Zeraora VSTAR (SWSH265) (Jumbo Card) [Sword & Shield: Black Star Promos]Set: Sword & Shield: Black Star Promos Type: Lighting Rarity: Promo

and then followed that up with mana-denial cards like Stone Rain

myr can override and control any artificial object

Set: Pro Tour Collector Set Type: Enchantment Rarity: Rare Cost: {W} At the beginning of your upkeep

Set: The List Type: Land Rarity: Mythic Mirrorpool enters the battlefield tapped

Set: Portal Three Kingdoms Type: Sorcery Rarity: Common Cost: {2}{B} Target opponent discards two cards

Set: Modern Masters Type: Artifact Creature — Vedalken Artificer Rarity: Common Cost: {1}{U} Artifact spells you cast cost {1} less to cast

Set: Arabian Nights Type: Creature — Human Rogue Rarity: Uncommon Cost: {R} {R}: Tap target Wall

Set: EX: Holon Phantoms Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: EX: Team Magma vs Team Aqua Type: Fighting Rarity: Rare

But we also prepare for the unknown with billycat tails

" —Compendium of Warspells

Set: World Championships 2008 Type: Lightning Rarity: Rare Retreat cost: Colorless