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Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: Destroy each nonland permanent with mana value...
({T}: Add {U} or {R}.)
This land enters tapped unless you control two or more basic lands.
As this land enters, you may reveal a Mountain or Plains card from your hand. If you don't, this land enters tapped.
{T}: Add {R} or {W}.
Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: Destroy each nonland permanent with mana value...
If you control a commander, you may cast this spell without paying its mana cost.
Counter target noncreature spell.
Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: Destroy each nonland permanent with mana value...
Converge — You draw X cards and lose X life, where X is the number of colors of mana spent to cast this spell.
At the beginning of each player's end step, that player draws a card. If the player is your opponent and has four or more cards in hand, this enchantment deals...
Destroy all creatures with no counters on them.
Direct Hit deals 5 damage to target creature.
Whenever U.S.S. Discovery enters or attacks, discover 5. (Exile cards from the top of your library until you exile a nonland card with mana value 5 or less. Cast it...