Super lundi

Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy.

When Oreskos Explorer enters the battlefield, search your library for up to X Plains cards, where X is the number of players who control more lands...

Enchant creature Enchanted creature can't attack or block.

Destroy target attacking creature.

Support 2. (Put a +1/+1 counter on each of up to two target creatures.) Draw a card.

Whenever Royal Trooper blocks, it gets +2/+2 until end of turn.

{1}{W}, Sacrifice Silverchase Fox: Exile target enchantment.

When Sparring Mummy enters the battlefield, untap target creature.

Destroy target artifact or enchantment. You gain 4 life.

Flying, vigilance {1}{W}: Target creature with a +1/+1 counter on it gains flying and vigilance until end of turn.

Exile target creature. Its controller gains life equal to its power.

Create three 1/1 white Warrior creature tokens.

Up to two target creatures each get +1/+2 until end of turn. You gain 2 life.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Return target creature to its owner's hand. Its controller draws a card.

Enchant creature When Claustrophobia enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's unt...

{4}{U}: Target creature can't be blocked this turn.

Defender, flying Prevent all combat damage that would be dealt to and dealt by Fog Bank.

When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Kitesail Corsair has flying as long as it's attacking.

Counter target noncreature spell.