Everythingamajig

Sacrifice a land: You gain 2 life.
Sacrifice a creature: Add .
, Discard a card: Search your library for a card that shares a complete word in its name with the name of the discarded card, reveal it, put it into your hand, then shuffle your library.

Everythingamajig

: Flip a coin. If you win the flip, add . Activate this ability only any time you could cast an instant.
, : Target player discards a card. Activate this ability only during your turn.
: Everythingamajig becomes an X/X Construct artifact creature until end of turn.

More or Less

Add or subtract 1 or one from a number or number word on target spell or permanent until end of turn.

Selfie Preservation

Search your library for a basic land card and reveal it. If there’s a tree in its art, put it onto the battlefield tapped. Otherwise, put it into your hand. Then shuffle your library.

Everythingamajig

, : Draw a card. Activate this ability only if you have no cards in hand.
, : You gain 10 life.
, , Sacrifice Everythingamajig: You may put a silver-bordered permanent card from your hand onto the battlefield.

Everythingamajig

, : Scry 2.
, , Pay 1 life: Create a 0/1 white Goat creature token.
, , Sacrifice Everythingamajig: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards.

Shapers of Nature

: Put a +1/+1 counter on target creature.
, Remove a +1/+1 counter from a creature you control: Draw a card.

Jade Guardian

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
When Jade Guardian enters the battlefield, put a +1/+1 counter on target Merfolk you control.