Stinging Study (Extended Art) [Commander 2021]Set: Commander 2021 Type: Instant Rarity: Rare Cost: {4}{B} You draw X cards and you lose X life, where X is the mana value of a commander you own on the battlefield or in the command zone.

and to-dos

that player taps an untapped artifact

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

In addition to ten hidden fates booster packs

Set: Eventide Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G} {T}: For each color among permanents you control

Set: Sun & Moon: Burning Shadows Type: Lightning Rarity: Promo Retreat cost: Colorless

Tap seven untapped Druids you control: Gain control of all lands target player controls

Set: Burger King Promos: 2008 Collection Type: Colorless Rarity: Promo Retreat cost: Colorless

return it to its owner's hand at the beginning of the next end step

but each card is boosted to be more compatible with the current game environment

Whenever a Dragon enters the battlefield under your control

Set: Alpha Edition Type: Creature — Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack