Super lundi

All creatures have vigilance. At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this ...

{X}, {T}: Target creature gets -X/+X until end of turn.

{T}: You gain 1 life.

{2}, {T}, Sacrifice Braidwood Sextant: Search your library for a basic land card, reveal that card, put it into your hand, then shuffle.

{2}, Sacrifice Brass Secretary: Draw a card.

Whenever a creature attacks, Caltrops deals 1 damage to it.

{2}: Regenerate target artifact creature.

Whenever Flint Golem becomes blocked, defending player mills three cards.

You may choose not to untap Flowstone Armor during your untap step. {3}, {T}: Target creature gets +1/-1 for as long as Flowstone Armor remains tap...

Echo {4} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

{4}, {T}, Sacrifice a creature: Fodder Cannon deals 4 damage to target creature.

{1}: Flowstone Thopter gets +1/-1 and gains flying until end of turn.

{1}, {T}: Add one mana of any color.

{2}: Mantis Engine gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.) {2}: Mantis Engine gains first ...

As Brass Herald enters the battlefield, choose a creature type. When Brass Herald enters the battlefield, reveal the top four cards of your library...

Star Compass enters the battlefield tapped. {T}: Add one mana of any color that a basic land you control could produce.

If a spell or ability an opponent controls causes you to discard Dodecapod, put it onto the battlefield with two +1/+1 counters on it instead of pu...

Echo {4} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

Domain — This spell costs {1} less to cast for each basic land type among lands you control. Trample

{2}, {T}: You may put a multicolored creature card from your hand onto the battlefield.

At the beginning of each opponent's upkeep, Rackling deals X damage to that player, where X is 3 minus the number of cards in their hand.

Kicker {X} (You may pay an additional {X} as you cast this spell.) Spend only colored mana on X. No more than one mana of each color may be spent t...

{0}: Tap all lands you control. Chimeric Idol becomes a 3/3 Turtle artifact creature until end of turn.

Echo {3} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...