Super mardi

You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X.

Flying {2}, Return a land you control to its owner's hand: Tap target land.

Enchant Island {2}: Enchanted Island becomes a 3/2 blue Spirit creature with flying until end of turn. It's still a land. When enchanted Island is ...

Enchant land {2}: Enchanted land becomes a legendary 8/12 Spirit creature with trample until end of turn. It's still a land. When enchanted land is...

Mill a card, then draw cards equal to the milled card's mana value.

Ninjutsu {2}{U}{U} ({2}{U}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attac...

Flying Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability.

Defender (This creature can't attack.) Whenever this creature blocks a creature, return that creature to its owner's hand at end of combat. (Return...

Flying Creatures you control have "Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell...

{X}, {T}: Target creature with power X or less can't be blocked this turn.

Counter target spell. That spell's controller reveals their hand, then discards each card with the same name as a card spliced onto that spell.

Ninjutsu {U} ({U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whene...

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Moonfolk offering (You may cast this spell any time you could cast an instant by sacrificing a Moonfolk and paying the difference in mana costs bet...

Enchant creature Enchanted creature has flying. Sacrifice this Aura: Return enchanted creature to its owner's hand.

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and ex...

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature. {1}, {T}, Remove X ki counters from this creature: Return ta...

Return all artifacts and enchantments to their owners' hands.

Draw a card for each Spirit you control.

Flying Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability.

Flying {2}, Return a land you control to its owner's hand: Target player mills two cards.

Target player shuffles up to four target cards from their graveyard into their library.

Each player shuffles their hand, graveyard, and all permanents they own into their library, then draws seven cards. Each player's life total become...

Sacrifice this creature: You may tap or untap target creature.