Karn, Legacy Reforged (Future Sight) [Mystery Booster 2]

Karn, Legacy Reforged (Future Sight) [Mystery Booster 2]Set: Mystery Booster 2 Type: Legendary Artifact Creature Golem Rarity: Mythic Cost: {5} Karn, Legacy Reforged's power and toughness are each equal to the greatest mana value among artifacts you control. At the beginning of your upkeep, add {C} for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.

you may look at that player's hand

Set: Core Set 2020 Prerelease Promos Type: Creature — Elemental Knight Rarity: Mythic Cost: {2}{W}{W}{W} Vigilance

if you attacked this turn

Set: Zendikar Expeditions Type: Land — Island Swamp Rarity: Mythic ({T}: Add {U} or {B}

Whenever you cast a spell with cascade

({G/W} can be paid with either {G} or {W}

and promo cards available

and Greyhawk® as they race to save existence from obliteration

Other creatures you control have vigilance

World Champion XXVII

In this game you do not roll with dice

you and target opponent each secretly choose a creature that player controls