Return any number of cards with different mana values from your graveyard to your hand. Put Seasons Past on the bottom of its owner’s library.
Enchantment spells you cast cost {1} less to cast. Whenever you cast an enchantment spell, you gain 1 life.
{2}{G}, {T}, Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They’re still lands. 3/3
Suspend 3—{1}{G}{G} Starting with you, each player may put an artifact, creature, enchantment, or land card from their hand onto the battlefield. Repeat this process until no one puts a card onto the battlefield.
Devoid (This card has no color.) At the beginning of your upkeep, create a 1/1 colorless Eldrazi Scion creature token. It has “Sacrifice this creature: Add {C}.” {1}{G}, Sacrifice From Beyond: Search your library for an Eldrazi card, reveal it, put it into your hand, then shuffle.
Flash Whenever a player taps a land for mana, that player adds one mana of any type that land produced.
+1: Distribute two +1/+1 counters among up to two target creatures. They gain trample until end of turn. −3: Target creature you control deals damage equal to its power to target creature or planeswalker. −5: You may reveal a creature card you own from outside the game and put it into your hand. Loyalty: 4
Vigilance, trample, haste When End-Raze Forerunners enters, other creatures you control get +2/+2 and gain vigilance and trample until end of turn. 7/7
You don’t lose unspent green mana as steps and phases end. Omnath, Locus of Mana gets +1/+1 for each unspent green mana you have.
Reach (This creature can block creatures with flying.) Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)