Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, you may cast that card without paying its mana cost if the two spells have the same mana value.
When Breya, Etherium Shaper enters, create two 1/1 blue Thopter artifact creature tokens with flying., Sacrifice two artifacts: Choose one —• Breya deals 3 damage to target player or planeswalker.• Target creature gets -4/-4 until end of turn.• You gain 5 life.
Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)Reach, trampleNyxborn Hydra enters with X +1/+1 counters on it.Enchanted creature gets +1/+1 for each +1/+1 counter on Nyxborn Hydra and has reach and trample.
FlyingCreatures you control have "Whenever this creature becomes the target of a spell or ability, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand. This ability triggers only twice each turn."
HasteWhenever Laelia, the Blade Reforged attacks, exile the top card of your library. You may play that card this turn.Whenever one or more cards are put into exile from your library and/or your graveyard, put a +1/+1 counter on Laelia.
As an additional cost to cast this spell, sacrifice an artifact or creature.Draw two cards.Flashback (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)
When Rosheen, Roaring Prophet enters, mill six cards. You may put a card with in its mana cost from among them into your hand.: Reveal any number of cards with in their mana cost in your hand. Add for each card revealed this way. Spend this mana only on costs that contain .
When Primal Prayers enters, you get (two energy counters).You may cast creature spells with mana value 3 or less by paying rather than paying their mana costs. If you cast a spell this way, you may cast it as though it had flash.
Whenever you cast a creature spell with power 5 or greater, discover X, where X is that spell's mana value. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
