Even their second ability, which can make players lose instantly, doesnt push them over the edge
It costs one more mana than Heros Downfall but will take out 98% of the things that spell will while also giving you scry 2, which is close in power level to drawing a card
Lastly, typically when we are deciding on what cards to include in Collector Boosters, we need to consider that our Collector Boosters are available in a number of different languages
Make sure to water them down a bit and be patient - you'll have a lot to learn but if I can do it, you can do it too
However, if no creatures have died under your control so far this turn as your end step begins, the ability won't trigger at all
Ajani can let you draw the top card of your deck, give creatures +1/+1 counters and vigilance, or give you an emblem that reads: Whenever you cast a creature or planeswalker spell, target opponent gets two poison counters. A player dies if they have ten poison counters, which means if you do manage to get that emblem, you only need to cast five more spells and the game is over