Divine Offering

Destroy target artifact. You gain life equal to its mana value.

Wrath of God

Destroy all creatures. They can't be regenerated.

Greater Realm of Preservation

{1}{W}: The next time a black or red source of your choice would deal damage to you this turn, prevent that damage.

Wall of Swords

Defender (This creature can't attack.)
Flying

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Disrupting Scepter

{3}, {T}: Target player discards a card. Activate only during your turn.

Mirror Universe

{T}, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate only during your upkeep.

Amnesia

Target player reveals their hand and discards all nonland cards.

Control Magic

Enchant creature
You control enchanted creature.

Ivory Tower

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Dust to Dust

Invoke Prejudice

Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X}, where X is its mana value.