Eternal Masters

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

At the beginning of your upkeep, draw a card for each Shrine you control.

Flying Whenever Trygon Predator deals combat damage to a player, you may destroy target artifact or enchantment that player controls.

Flying Other creatures you control with flying get +0/+1. {T}: Other creatures you control with flying get +1/+0 until end of turn.

Counter target spell.

Each player puts the top two cards of their library into their graveyard. Then you put a creature card from a graveyard onto the battlefield under ...

Enchant creature When Stupefying Touch enters the battlefield, draw a card. Enchanted creature's activated abilities can't be activated.

Return target creature to its owner's hand. Flashback {4}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Flying

When Man-o'-War enters the battlefield, return target creature to its owner's hand.

Flying Whenever Jetting Glasskite 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.)

Giant Tortoise gets +0/+3 as long as it's untapped.

Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Target player mills three cards. Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Threshold — As long as seven or more cards are in your graveyard, Cephalid Sage has "When Cephalid Sage enters the battlefield, draw three cards, t...

Flying Creature spells with flying you cast cost {1} less to cast.

Create a 5/5 blue Wall creature token with defender. Sacrifice it at the beginning of the next end step.

Enchant creature When Stupefying Touch enters the battlefield, draw a card. Enchanted creature's activated abilities can't be activated.

Return target creature to its owner's hand. Flashback {4}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle your libra...

Flying At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

When Screeching Skaab enters the battlefield, put the top two cards of your library into your graveyard.