Double Vision [Core Set 2021 Prerelease Promos] Dinosaur Beast Mana-Charged Dragon gets +X/+0 until

Mana-Charged Dragon gets +X/+0 until end of turn

which brings more time for training

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U} You may return an Island you control to its owner's hand rather than pay this spell's mana cost

Set: Legends Type: Legendary Creature — Angel Rarity: Rare Cost: {3}{G}{G}{W}{W} At the beginning of your upkeep

Set: Beta Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell with mana value X

Double Vision [Core Set 2021 Prerelease Promos] Dinosaur Beast Mana-Charged Dragon gets +X/+0 untilSet: Core Set 2021 Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{R}{R} Whenever you cast your first instant or sorcery spell each turn, copy that spell. You may choose new targets for the copy. "Your eyes aren't playing tricks on you. I am."