Awesome Cyber Monday

Whenever a player casts a spell with converted mana cost 3 or less, Eidolon of the Great Revel deals 2 damage to that player.

Constellation — Whenever Grim Guardian or another enchantment enters the battlefield under your control, each opponent loses 1 life.

Constellation — Whenever Eidolon of Blossoms or another enchantment enters the battlefield under your control, draw a card.

Reach At the beginning of your upkeep, put the top two cards of your library into your graveyard. {1}{B}{G}, Exile Nyx Weaver: Return target card f...

Strive — This spell costs {1}{G} more to cast for each target beyond the first. Choose any number of target creatures. Double the number of +1/+1 c...

Flash Whenever a creature you control dies, each opponent sacrifices a creature.

Triton Shorestalker can't be blocked.

Each player can't cast more than one spell each turn.

You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Constellation — Whenever Doomwake Giant or another enchantment enters the battlefield under your control, creatures your opponents control get -1/-...

Constellation — Whenever Agent of Erebos or another enchantment enters the battlefield under your control, exile all cards from target player's gra...

When Scourge of Fleets enters the battlefield, return each creature your opponents control with toughness X or less to its owner's hand, where X is...

Strive — This spell costs {2}{W} more to cast for each target beyond the first. Any number of target creatures each get +1/+1 and gain indestructib...

{1}{G}, Sacrifice Font of Fertility: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

When Returned Reveler dies, each player puts the top three cards of their library into their graveyard.

{T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

When Banishing Light enters the battlefield, exile target nonland permanent an opponent controls until Banishing Light leaves the battlefield. (Tha...

Inspired — Whenever Daring Thief becomes untapped, you may exchange control of target nonland permanent you control and target permanent an opponen...

Strive — This spell costs {1} more to cast for each target beyond the first. Until end of turn, any number of target creatures each gain "Whenever ...

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors.

{X}{X}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Hydra Broodmaster becomes m...

Hexproof, reach

Strive — This spell costs {2}{R} more to cast for each target beyond the first. Choose any number of target creatures you control. For each of them...

Heroic — Whenever you cast a spell that targets Satyr Hoplite, put a +1/+1 counter on Satyr Hoplite.